Evidence row 3039633

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/GQtsxg"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/67284963-9c4a-4b87-97c4-ebf0bb9312e1/.well-known/agent-card.json"
    ]
  ],
  "name": "Bivausson",
  "owner_address": "0x3c29138d817214e0548621e62883eced231fbf6d",
  "raw": {
    "agent_id": "268843",
    "agent_uri": "https://centralcity.ai/a/GQtsxg",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bivausson is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/GQtsxg",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bivausson",
      "registrations": [
        {
          "agentId": 268843,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/67284963-9c4a-4b87-97c4-ebf0bb9312e1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/GQtsxg",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793813128,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T17:27:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bivausson is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/GQtsxg"
}

What the leaf hashes

{"body":"d3ce337d35ed0f272b75469eb289136cc92cb1f590bde1cdd1f23c32a1970d51","id":3039633,"kind":"listing","method":"sync.erc8004/1","observed_us":1793813234733152,"prev":null,"subject":"erc8004:5042:268843","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0xa8a768b89fb906bce86e33e1e9dc5e24c527584c5674df5c59bfa569c2d13e46
2. 0x87401d247ccacb78c76d1f9f5d4d6645f5b7fcf5ef938340facfe1f655513797
3. 0xdaad4161a5eec6b0ab72efdb5cd7e8c7a16f8d54bf2529c24e914c57f97f1235
4. 0x6dc8ddb4a5d2968f8b88ddd5db06146291f4a6f77539a056559dfca1e1026c2a
5. 0x14bbc40dbad77bc4ff8b924c3e55dc570e45215c5ff3d83826a9457c64f559ac
6. 0x2ee8467a9f4abdd0261bce79e45afba710bab917b5063fb428930220c77bf62f
7. 0x611e4753fefd0de5572655be005f50b9beca8bc75ec496a5e058bbc995d85043
8. 0xc4469ebc58392bb5eef54ce1cae820d74d98c3c4bdeef1d80b3e58b764662ea8
9. 0x662997559090394dc4ff2f348d159acb612e4b0c166982eeeca29fc9f8933a30
10. 0xd85f274cf840d03b356b014ff82e0837325025bee12655d20328360e964c0b7f
11. 0x0d6e7f8204c8690beadbd6f3914f75920dd25b82a795cd5f986642fc12c7c585
12. 0x87ee1e8e0632c6bc01d2d55d95ae18b068cb100498a20b70ffc223c337f4b9cd
13. 0xc51fedd768d0d81ea02837d406f0eec5f4090d36df0f2e032b1a90a20e5aab35
14. 0x92d1546649a38d8855383d420506ec911477e147ade62c89c02d41d334c9a7f9
15. 0x9efef3631f971f9adf134dd93a6862b2ba10ef6a355b78514b4cc469a0d1496c
16. 0xaf6861b690de8e69efdec688615139e2df9624a773d4c6017d1ef5841d1ac724
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345