{
  "extension": "sym-attest-v1",
  "status": "Draft Candidate Extension (/spec/mmp/extensions/sym-attest)",
  "usage": "Verification only for signatures: check that your implementation ACCEPTS each sig over its pinned payload and key (§18.3.2), and never sign and compare bytes. Every payload, chain link, segment root and checkpoint root is deterministic and MUST reproduce exactly. The attestations of forkAttestations differ from attestations only from seq 5.",
  "testKeys": {
    "warning": "fixed test keys; never use as identities",
    "attester": {
      "nodeId": "018f47a0-7b21-7abc-8def-a77e57000001",
      "privateSeedBase64url": "UVFRUVFRUVFRUVFRUVFRUVFRUVFRUVFRUVFRUVFRUVE",
      "publicKeyBase64url": "wFDFY3pE-oYp__PMzOIwDLNipj2Z2V_FQUUmb0MyRFo"
    },
    "witness": {
      "nodeId": "018f47a0-7b21-7abc-8def-a77e57000002",
      "privateSeedBase64url": "UlJSUlJSUlJSUlJSUlJSUlJSUlJSUlJSUlJSUlJSUlI",
      "publicKeyBase64url": "IBLLkMpg6OXY2vZuInLSIz4EhtVX6MZhQe2JIBd9frc"
    }
  },
  "attestations": [
    {
      "attestation": {
        "of": "cmb-1f7dc30b47a98552e43974825f489189077a611a1ef34d0ddb0bebea7c11577f",
        "assertionId": "asrt-28a28578bdee2cc55fafe167311b3ae5ad3d56211a50750029a39d5234603e1b",
        "by": "018f47a0-7b21-7abc-8def-a77e57000001",
        "at": 1786611601000,
        "room": "team-room",
        "method": "neural",
        "verdict": "aligned",
        "categories": {
          "focus": "admit",
          "issue": "admit",
          "intent": "admit",
          "motivation": "admit",
          "commitment": "admit",
          "perspective": "admit",
          "mood": "admit"
        },
        "role": "participant",
        "seq": 1,
        "prev": "genesis",
        "sigAlg": "ed25519",
        "sig": "yEuzFidMZvtuHRHJY1k-6-s7HnqpGziu91E8p9sE_ihiT1W9P1jz_EjttUxadoSerdYwFUU1AtVlOB60gpepBw"
      },
      "payloadHex": "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",
      "chainLinkOfThis": "e2cc10c877bfb36206a8bec7bce9e0f9296b9fcb56f7c8a42c743dc2bb949bb4"
    },
    {
      "attestation": {
        "of": "cmb-1db1d8fe87dbee8468ae911b8e58a73111d4e0a3a9e270939334b9d20d3260ff",
        "assertionId": "asrt-c0a615b9a2d02037e68bdf4c446cf432ab994dfab9e9ced99895c8786e606bb1",
        "by": "018f47a0-7b21-7abc-8def-a77e57000001",
        "at": 1786611602000,
        "room": "team-room",
        "method": "neural",
        "verdict": "guarded",
        "categories": {
          "focus": "admit",
          "issue": "guard",
          "intent": "guard",
          "motivation": "admit",
          "commitment": "silent",
          "perspective": "admit",
          "mood": "admit"
        },
        "role": "participant",
        "seq": 2,
        "prev": "e2cc10c877bfb36206a8bec7bce9e0f9296b9fcb56f7c8a42c743dc2bb949bb4",
        "sigAlg": "ed25519",
        "sig": "iUwGaE0FXvojhEsiEQouRWGKvQR2NNKfIh0bC4QPEaTnhda9t1P4V5nSTW45cvzk6COS6b8F6rkSjP4ooAgdDg"
      },
      "payloadHex": "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",
      "chainLinkOfThis": "23726f1d67a56692ae97c9e10c848b05b0c5e801a31266b76f5b0972605b4044"
    },
    {
      "attestation": {
        "of": "cmb-450d6312ea3f7172c8a1b0b5228550a2d143c38d16cf28e6065c4f0f791dd5e5",
        "assertionId": "asrt-12bb2870435fafa0fc24b95724d4afd8f949a15a45799ee2c4a8f2b0b322170c",
        "by": "018f47a0-7b21-7abc-8def-a77e57000001",
        "at": 1786611603000,
        "room": "team-room",
        "method": "neural",
        "verdict": "rejected",
        "categories": {
          "focus": "reject",
          "issue": "reject",
          "intent": "reject",
          "motivation": "silent",
          "commitment": "silent",
          "perspective": "reject",
          "mood": "admit"
        },
        "role": "participant",
        "seq": 3,
        "prev": "23726f1d67a56692ae97c9e10c848b05b0c5e801a31266b76f5b0972605b4044",
        "sigAlg": "ed25519",
        "sig": "AJgocPedUK4YuQizrJAidjuXef-N1uk6MvwXZl-2kT_Nc_KLN5k9GT0x5X5WznMIWq0l7kaydvJifg3TlrdxDQ"
      },
      "payloadHex": "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",
      "chainLinkOfThis": "30f766f9ba88d5e9e8a01f332914f52938b3c316a2d1717357ca92ad3d072336"
    },
    {
      "attestation": {
        "of": "cmb-65bf378c851144a530a78dde4177b2851a18c6d337aa71720a1fc4cc14fcfc15",
        "assertionId": "asrt-c32f712a1378f1996a8e893f157b2df9316cbea86f11b0645f4c9d18589ccedd",
        "by": "018f47a0-7b21-7abc-8def-a77e57000001",
        "at": 1786611604000,
        "room": "team-room",
        "method": "neural",
        "verdict": "redundant",
        "categories": {
          "focus": "redundant",
          "issue": "redundant",
          "intent": "redundant",
          "motivation": "redundant",
          "commitment": "silent",
          "perspective": "redundant",
          "mood": "admit"
        },
        "role": "participant",
        "seq": 4,
        "prev": "30f766f9ba88d5e9e8a01f332914f52938b3c316a2d1717357ca92ad3d072336",
        "sigAlg": "ed25519",
        "sig": "FprAoe5I72tgd2ffMGbocG7FJmm0YfeDq5fEC51nrU-UAw_njV28zJ3amwWdPYvCbX7xMYVA0c6hrCAHzj0nBA"
      },
      "payloadHex": "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",
      "chainLinkOfThis": "1611f58545f2c3e7fc080327e1351d0fb04ab803fa637d5887e983d9d7d81072"
    },
    {
      "attestation": {
        "of": "cmb-ce23a6884f00f5e88a0b2ff746ff17dd90ae9ca0fbf697de426920a293f6998c",
        "assertionId": "asrt-ad81fbac6c09dbdff0d5d6f2e4fb473afe2743e532cee809421ba10bcc133506",
        "by": "018f47a0-7b21-7abc-8def-a77e57000001",
        "at": 1786611605000,
        "room": "team-room",
        "method": "neural",
        "verdict": "aligned",
        "categories": {
          "focus": "admit",
          "issue": "admit",
          "intent": "admit",
          "motivation": "admit",
          "commitment": "admit",
          "perspective": "admit",
          "mood": "admit"
        },
        "role": "participant",
        "seq": 5,
        "prev": "1611f58545f2c3e7fc080327e1351d0fb04ab803fa637d5887e983d9d7d81072",
        "sigAlg": "ed25519",
        "sig": "3ta5NFflcI2KWcCYJeoMA3wAhTIjzp4ij5Q3_ciHv1fVcidI3opXraj3ePEwsEOUiZCM8GA2cLr-E_6eian7Aw"
      },
      "payloadHex": "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",
      "chainLinkOfThis": "6d9ab323e22e9cb272b26869e47b2025ca7deb239079144381fbcf5190a3f882"
    },
    {
      "attestation": {
        "of": "cmb-8be42bc01c03d225a371ae4de5fe075f3c5eb0ec8b0251c3719093ac12620b56",
        "assertionId": "asrt-b63dfb06722f00c6e368b2d98af4bab4306a74d59a5c3820207c62f4c3eff4d7",
        "by": "018f47a0-7b21-7abc-8def-a77e57000001",
        "at": 1786611606000,
        "room": "team-room",
        "method": "neural",
        "verdict": "guarded",
        "categories": {
          "focus": "admit",
          "issue": "guard",
          "intent": "guard",
          "motivation": "admit",
          "commitment": "silent",
          "perspective": "admit",
          "mood": "admit"
        },
        "role": "participant",
        "seq": 6,
        "prev": "6d9ab323e22e9cb272b26869e47b2025ca7deb239079144381fbcf5190a3f882",
        "sigAlg": "ed25519",
        "sig": "ydFu1OFixHEcShi_xC5dguOABaZCoMgVvApEwIFz5pYrX2TC2ffpK_phSkgE1HuWRqNxa-sdhkHoG6_uMdLzCQ"
      },
      "payloadHex": "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",
      "chainLinkOfThis": "257aeb5f09c035ee4735c62497373d6e8c9ce609f1fe60c4a28c3498235f418c"
    }
  ],
  "forkAttestations": [
    {
      "attestation": {
        "of": "cmb-1f7dc30b47a98552e43974825f489189077a611a1ef34d0ddb0bebea7c11577f",
        "assertionId": "asrt-28a28578bdee2cc55fafe167311b3ae5ad3d56211a50750029a39d5234603e1b",
        "by": "018f47a0-7b21-7abc-8def-a77e57000001",
        "at": 1786611601000,
        "room": "team-room",
        "method": "neural",
        "verdict": "aligned",
        "categories": {
          "focus": "admit",
          "issue": "admit",
          "intent": "admit",
          "motivation": "admit",
          "commitment": "admit",
          "perspective": "admit",
          "mood": "admit"
        },
        "role": "participant",
        "seq": 1,
        "prev": "genesis",
        "sigAlg": "ed25519",
        "sig": "yEuzFidMZvtuHRHJY1k-6-s7HnqpGziu91E8p9sE_ihiT1W9P1jz_EjttUxadoSerdYwFUU1AtVlOB60gpepBw"
      },
      "payloadHex": "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"
    },
    {
      "attestation": {
        "of": "cmb-1db1d8fe87dbee8468ae911b8e58a73111d4e0a3a9e270939334b9d20d3260ff",
        "assertionId": "asrt-c0a615b9a2d02037e68bdf4c446cf432ab994dfab9e9ced99895c8786e606bb1",
        "by": "018f47a0-7b21-7abc-8def-a77e57000001",
        "at": 1786611602000,
        "room": "team-room",
        "method": "neural",
        "verdict": "guarded",
        "categories": {
          "focus": "admit",
          "issue": "guard",
          "intent": "guard",
          "motivation": "admit",
          "commitment": "silent",
          "perspective": "admit",
          "mood": "admit"
        },
        "role": "participant",
        "seq": 2,
        "prev": "e2cc10c877bfb36206a8bec7bce9e0f9296b9fcb56f7c8a42c743dc2bb949bb4",
        "sigAlg": "ed25519",
        "sig": "iUwGaE0FXvojhEsiEQouRWGKvQR2NNKfIh0bC4QPEaTnhda9t1P4V5nSTW45cvzk6COS6b8F6rkSjP4ooAgdDg"
      },
      "payloadHex": "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"
    },
    {
      "attestation": {
        "of": "cmb-450d6312ea3f7172c8a1b0b5228550a2d143c38d16cf28e6065c4f0f791dd5e5",
        "assertionId": "asrt-12bb2870435fafa0fc24b95724d4afd8f949a15a45799ee2c4a8f2b0b322170c",
        "by": "018f47a0-7b21-7abc-8def-a77e57000001",
        "at": 1786611603000,
        "room": "team-room",
        "method": "neural",
        "verdict": "rejected",
        "categories": {
          "focus": "reject",
          "issue": "reject",
          "intent": "reject",
          "motivation": "silent",
          "commitment": "silent",
          "perspective": "reject",
          "mood": "admit"
        },
        "role": "participant",
        "seq": 3,
        "prev": "23726f1d67a56692ae97c9e10c848b05b0c5e801a31266b76f5b0972605b4044",
        "sigAlg": "ed25519",
        "sig": "AJgocPedUK4YuQizrJAidjuXef-N1uk6MvwXZl-2kT_Nc_KLN5k9GT0x5X5WznMIWq0l7kaydvJifg3TlrdxDQ"
      },
      "payloadHex": "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"
    },
    {
      "attestation": {
        "of": "cmb-65bf378c851144a530a78dde4177b2851a18c6d337aa71720a1fc4cc14fcfc15",
        "assertionId": "asrt-c32f712a1378f1996a8e893f157b2df9316cbea86f11b0645f4c9d18589ccedd",
        "by": "018f47a0-7b21-7abc-8def-a77e57000001",
        "at": 1786611604000,
        "room": "team-room",
        "method": "neural",
        "verdict": "redundant",
        "categories": {
          "focus": "redundant",
          "issue": "redundant",
          "intent": "redundant",
          "motivation": "redundant",
          "commitment": "silent",
          "perspective": "redundant",
          "mood": "admit"
        },
        "role": "participant",
        "seq": 4,
        "prev": "30f766f9ba88d5e9e8a01f332914f52938b3c316a2d1717357ca92ad3d072336",
        "sigAlg": "ed25519",
        "sig": "FprAoe5I72tgd2ffMGbocG7FJmm0YfeDq5fEC51nrU-UAw_njV28zJ3amwWdPYvCbX7xMYVA0c6hrCAHzj0nBA"
      },
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        "verdict": "rejected",
        "categories": {
          "focus": "reject",
          "issue": "reject",
          "intent": "reject",
          "motivation": "silent",
          "commitment": "silent",
          "perspective": "reject",
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        "method": "neural",
        "verdict": "guarded",
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          "focus": "admit",
          "issue": "guard",
          "intent": "guard",
          "motivation": "admit",
          "commitment": "silent",
          "perspective": "admit",
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      "segmentRootHex": "fbeda54b4110e6ca0b90b39da85b4aba182c0d7668097cf0c15694b394d04b2c",
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      "label": "the same uptoSeq with different roots (the fork cut at the same boundary)",
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        "at": 1786611606500,
        "sigAlg": "ed25519",
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      "b": {
        "by": "018f47a0-7b21-7abc-8def-a77e57000001",
        "room": "team-room",
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        "uptoSeq": 6,
        "prev": "4412f69bb56e5256fe612ff5fbc1e550b4cc773a3f44fcd589f2727ff2eae44f",
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        "sigAlg": "ed25519",
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        "conflict": true,
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          "same prev"
        ]
      }
    },
    {
      "label": "overlapping ranges at different boundaries (2..3 against 3..5): no position or prev in common",
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        "at": 1786611603500,
        "sigAlg": "ed25519",
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        "room": "team-room",
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        "uptoSeq": 5,
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        "at": 1786611605600,
        "sigAlg": "ed25519",
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        "conflict": true,
        "because": [
          "overlapping ranges"
        ]
      }
    },
    {
      "label": "one prev with two children (2..3 and 2..4 after 1..1)",
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        "at": 1786611603500,
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        "room": "team-room",
        "fromSeq": 2,
        "uptoSeq": 4,
        "prev": "665f361a8e9344ee5ed38380daa454581bb929d581f7a4fed7fb7131f37197ba",
        "root": "701c741e614e3fd3d58da1ac1f26a7df1b47e3df7d7c3e30886b06d614882cc8",
        "at": 1786611604600,
        "sigAlg": "ed25519",
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      "expected": {
        "conflict": true,
        "because": [
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          "same prev"
        ]
      }
    }
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  "notConflicts": [
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      "label": "consecutive checkpoints of one chain",
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        "uptoSeq": 1,
        "prev": "genesis",
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        "at": 1786611601500,
        "sigAlg": "ed25519",
        "sig": "iUowNBs6Ht1_37-a_NkOZEUWuwvSv_Q3-dG6shKRDXivFOQORFALEETUYF-Clw2bUMnWe7-T1IyTRn8dlmuRBw"
      },
      "b": {
        "by": "018f47a0-7b21-7abc-8def-a77e57000001",
        "room": "team-room",
        "fromSeq": 2,
        "uptoSeq": 3,
        "prev": "665f361a8e9344ee5ed38380daa454581bb929d581f7a4fed7fb7131f37197ba",
        "root": "4412f69bb56e5256fe612ff5fbc1e550b4cc773a3f44fcd589f2727ff2eae44f",
        "at": 1786611603500,
        "sigAlg": "ed25519",
        "sig": "zEZkjFio9Tsndr597PVPosp3XF2GRTWZzohifCkjDT9C2Hm-8d0eGE2k5uYgqBPN62r6iMNWwuRow4E994dKAg"
      },
      "expected": {
        "conflict": false,
        "because": []
      }
    },
    {
      "label": "the same checkpoint signed again later: a duplicate, not a conflict",
      "a": {
        "by": "018f47a0-7b21-7abc-8def-a77e57000001",
        "room": "team-room",
        "fromSeq": 4,
        "uptoSeq": 6,
        "prev": "4412f69bb56e5256fe612ff5fbc1e550b4cc773a3f44fcd589f2727ff2eae44f",
        "root": "325f034f4997191a61125f3d5eeaf5953d6a269faaa7f78c0b9b174d7d0b6a0a",
        "at": 1786611606500,
        "sigAlg": "ed25519",
        "sig": "xV47BgwYlhtTL-4UzIhJb3GRlGtMJyDnScpiaKG-AyCymUUyTUHuWJrUjJVcXUZkglZALlpErekwnGsqwOQUAA"
      },
      "b": {
        "by": "018f47a0-7b21-7abc-8def-a77e57000001",
        "room": "team-room",
        "fromSeq": 4,
        "uptoSeq": 6,
        "prev": "4412f69bb56e5256fe612ff5fbc1e550b4cc773a3f44fcd589f2727ff2eae44f",
        "root": "325f034f4997191a61125f3d5eeaf5953d6a269faaa7f78c0b9b174d7d0b6a0a",
        "at": 1786611609000,
        "sigAlg": "ed25519",
        "sig": "DylaTWwzn9Ga3glO6bJQ5wEDHvUdMDtTQEXaVUN35Uy2P0-vI43UtYkUCGBJH2rYjkBtfdw3tJbH6j-iQJPmBA"
      },
      "expected": {
        "conflict": false,
        "because": []
      }
    }
  ],
  "witnessLeads": [
    {
      "label": "a witness over a range no attester-signed checkpoint has (2..4, against held 1..1, 2..3 and 4..6): a lead, never equivocation evidence",
      "witness": {
        "attester": "018f47a0-7b21-7abc-8def-a77e57000001",
        "room": "team-room",
        "fromSeq": 2,
        "uptoSeq": 4,
        "root": "f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0",
        "by": "018f47a0-7b21-7abc-8def-a77e57000002",
        "role": "participant",
        "at": 1786611608000,
        "sigAlg": "ed25519",
        "sig": "GNyXnrF4WqCauWbm8uLGsiu1n-0M7UPp7lfM0otKKZ0phgKzAEKJ0AkJY3mVkb4FGMlIKRSQgzHdwZcNZkMGBg"
      },
      "payloadHex": "6d6d702d6174746573742d7769746e6573732d76310a33363a30313866343761302d376232312d376162632d386465662d613737653537303030303031393a7465616d2d726f6f6d313a32313a3436343a6630663066306630663066306630663066306630663066306630663066306630663066306630663066306630663066306630663066306630663066306630663033363a30313866343761302d376232312d376162632d386465662d61373765353730303030303231313a7061727469636970616e7431333a31373836363131363038303030",
      "held": [
        {
          "by": "018f47a0-7b21-7abc-8def-a77e57000001",
          "room": "team-room",
          "fromSeq": 1,
          "uptoSeq": 1,
          "prev": "genesis",
          "root": "665f361a8e9344ee5ed38380daa454581bb929d581f7a4fed7fb7131f37197ba",
          "at": 1786611601500,
          "sigAlg": "ed25519",
          "sig": "iUowNBs6Ht1_37-a_NkOZEUWuwvSv_Q3-dG6shKRDXivFOQORFALEETUYF-Clw2bUMnWe7-T1IyTRn8dlmuRBw"
        },
        {
          "by": "018f47a0-7b21-7abc-8def-a77e57000001",
          "room": "team-room",
          "fromSeq": 2,
          "uptoSeq": 3,
          "prev": "665f361a8e9344ee5ed38380daa454581bb929d581f7a4fed7fb7131f37197ba",
          "root": "4412f69bb56e5256fe612ff5fbc1e550b4cc773a3f44fcd589f2727ff2eae44f",
          "at": 1786611603500,
          "sigAlg": "ed25519",
          "sig": "zEZkjFio9Tsndr597PVPosp3XF2GRTWZzohifCkjDT9C2Hm-8d0eGE2k5uYgqBPN62r6iMNWwuRow4E994dKAg"
        },
        {
          "by": "018f47a0-7b21-7abc-8def-a77e57000001",
          "room": "team-room",
          "fromSeq": 4,
          "uptoSeq": 6,
          "prev": "4412f69bb56e5256fe612ff5fbc1e550b4cc773a3f44fcd589f2727ff2eae44f",
          "root": "325f034f4997191a61125f3d5eeaf5953d6a269faaa7f78c0b9b174d7d0b6a0a",
          "at": 1786611606500,
          "sigAlg": "ed25519",
          "sig": "xV47BgwYlhtTL-4UzIhJb3GRlGtMJyDnScpiaKG-AyCymUUyTUHuWJrUjJVcXUZkglZALlpErekwnGsqwOQUAA"
        }
      ],
      "expected": {
        "equivocationEvidence": false,
        "lead": true,
        "evidenceAgainstWitness": false
      }
    },
    {
      "label": "a witness naming a held checkpoint's range with another root: evidence against the witness, not the attester",
      "witness": {
        "attester": "018f47a0-7b21-7abc-8def-a77e57000001",
        "room": "team-room",
        "fromSeq": 4,
        "uptoSeq": 6,
        "root": "0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f",
        "by": "018f47a0-7b21-7abc-8def-a77e57000002",
        "role": "participant",
        "at": 1786611608500,
        "sigAlg": "ed25519",
        "sig": "IozTfYxNqXooDZUQQ-yTQaGZ_wJnOSUsEflaQSLZaa9NlMe7-X8FQ0xSRi-LWjB8jYCnLlEc3sMNXQdZaP_RDQ"
      },
      "payloadHex": "6d6d702d6174746573742d7769746e6573732d76310a33363a30313866343761302d376232312d376162632d386465662d613737653537303030303031393a7465616d2d726f6f6d313a34313a3636343a3066306630663066306630663066306630663066306630663066306630663066306630663066306630663066306630663066306630663066306630663066306633363a30313866343761302d376232312d376162632d386465662d61373765353730303030303231313a7061727469636970616e7431333a31373836363131363038353030",
      "held": [
        {
          "by": "018f47a0-7b21-7abc-8def-a77e57000001",
          "room": "team-room",
          "fromSeq": 1,
          "uptoSeq": 1,
          "prev": "genesis",
          "root": "665f361a8e9344ee5ed38380daa454581bb929d581f7a4fed7fb7131f37197ba",
          "at": 1786611601500,
          "sigAlg": "ed25519",
          "sig": "iUowNBs6Ht1_37-a_NkOZEUWuwvSv_Q3-dG6shKRDXivFOQORFALEETUYF-Clw2bUMnWe7-T1IyTRn8dlmuRBw"
        },
        {
          "by": "018f47a0-7b21-7abc-8def-a77e57000001",
          "room": "team-room",
          "fromSeq": 2,
          "uptoSeq": 3,
          "prev": "665f361a8e9344ee5ed38380daa454581bb929d581f7a4fed7fb7131f37197ba",
          "root": "4412f69bb56e5256fe612ff5fbc1e550b4cc773a3f44fcd589f2727ff2eae44f",
          "at": 1786611603500,
          "sigAlg": "ed25519",
          "sig": "zEZkjFio9Tsndr597PVPosp3XF2GRTWZzohifCkjDT9C2Hm-8d0eGE2k5uYgqBPN62r6iMNWwuRow4E994dKAg"
        },
        {
          "by": "018f47a0-7b21-7abc-8def-a77e57000001",
          "room": "team-room",
          "fromSeq": 4,
          "uptoSeq": 6,
          "prev": "4412f69bb56e5256fe612ff5fbc1e550b4cc773a3f44fcd589f2727ff2eae44f",
          "root": "325f034f4997191a61125f3d5eeaf5953d6a269faaa7f78c0b9b174d7d0b6a0a",
          "at": 1786611606500,
          "sigAlg": "ed25519",
          "sig": "xV47BgwYlhtTL-4UzIhJb3GRlGtMJyDnScpiaKG-AyCymUUyTUHuWJrUjJVcXUZkglZALlpErekwnGsqwOQUAA"
        }
      ],
      "expected": {
        "equivocationEvidence": false,
        "lead": true,
        "evidenceAgainstWitness": true
      }
    }
  ],
  "linkChecks": [
    {
      "label": "a checkpoint whose prev is held but which does not start right after it: malformed, not evidence",
      "checkpoint": {
        "by": "018f47a0-7b21-7abc-8def-a77e57000001",
        "room": "team-room",
        "fromSeq": 3,
        "uptoSeq": 3,
        "prev": "665f361a8e9344ee5ed38380daa454581bb929d581f7a4fed7fb7131f37197ba",
        "root": "a105d7794427d371313e8496f4a8c9db38aeeac5cc36277949e20365b327e37f",
        "at": 1786611603700,
        "sigAlg": "ed25519",
        "sig": "Mny8Li_LJFZQ350GjYgSMC1MjJowxjjtyHfrdqWOFYcdVZjIIGHZUv8u8-LLK7pgNqKf2cfJVMuZC1NHQRHJDA"
      },
      "prev": {
        "by": "018f47a0-7b21-7abc-8def-a77e57000001",
        "room": "team-room",
        "fromSeq": 1,
        "uptoSeq": 1,
        "prev": "genesis",
        "root": "665f361a8e9344ee5ed38380daa454581bb929d581f7a4fed7fb7131f37197ba",
        "at": 1786611601500,
        "sigAlg": "ed25519",
        "sig": "iUowNBs6Ht1_37-a_NkOZEUWuwvSv_Q3-dG6shKRDXivFOQORFALEETUYF-Clw2bUMnWe7-T1IyTRn8dlmuRBw"
      },
      "expected": {
        "valid": false
      }
    },
    {
      "label": "a reversed range, signed over its own fields: refused by the rule, not the signature",
      "checkpoint": {
        "by": "018f47a0-7b21-7abc-8def-a77e57000001",
        "room": "team-room",
        "fromSeq": 3,
        "uptoSeq": 2,
        "prev": "665f361a8e9344ee5ed38380daa454581bb929d581f7a4fed7fb7131f37197ba",
        "root": "4412f69bb56e5256fe612ff5fbc1e550b4cc773a3f44fcd589f2727ff2eae44f",
        "at": 1786611603500,
        "sigAlg": "ed25519",
        "sig": "Lbbh326KY3AqjLAexr1FmomT0bO3wHsxZceHRcp_1iT98n4rXdPftOc0n7ZMZe4U0SazT8481hE4LQekWHujDg"
      },
      "prev": {
        "by": "018f47a0-7b21-7abc-8def-a77e57000001",
        "room": "team-room",
        "fromSeq": 1,
        "uptoSeq": 1,
        "prev": "genesis",
        "root": "665f361a8e9344ee5ed38380daa454581bb929d581f7a4fed7fb7131f37197ba",
        "at": 1786611601500,
        "sigAlg": "ed25519",
        "sig": "iUowNBs6Ht1_37-a_NkOZEUWuwvSv_Q3-dG6shKRDXivFOQORFALEETUYF-Clw2bUMnWe7-T1IyTRn8dlmuRBw"
      },
      "expected": {
        "valid": false
      }
    },
    {
      "label": "the honest second checkpoint: valid",
      "checkpoint": {
        "by": "018f47a0-7b21-7abc-8def-a77e57000001",
        "room": "team-room",
        "fromSeq": 2,
        "uptoSeq": 3,
        "prev": "665f361a8e9344ee5ed38380daa454581bb929d581f7a4fed7fb7131f37197ba",
        "root": "4412f69bb56e5256fe612ff5fbc1e550b4cc773a3f44fcd589f2727ff2eae44f",
        "at": 1786611603500,
        "sigAlg": "ed25519",
        "sig": "zEZkjFio9Tsndr597PVPosp3XF2GRTWZzohifCkjDT9C2Hm-8d0eGE2k5uYgqBPN62r6iMNWwuRow4E994dKAg"
      },
      "prev": {
        "by": "018f47a0-7b21-7abc-8def-a77e57000001",
        "room": "team-room",
        "fromSeq": 1,
        "uptoSeq": 1,
        "prev": "genesis",
        "root": "665f361a8e9344ee5ed38380daa454581bb929d581f7a4fed7fb7131f37197ba",
        "at": 1786611601500,
        "sigAlg": "ed25519",
        "sig": "iUowNBs6Ht1_37-a_NkOZEUWuwvSv_Q3-dG6shKRDXivFOQORFALEETUYF-Clw2bUMnWe7-T1IyTRn8dlmuRBw"
      },
      "expected": {
        "valid": true
      }
    }
  ]
}