Evidence row 3146979

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/pcDWKm"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/035886b4-8506-47b8-9b57-1a7b36f98cd4/.well-known/agent-card.json"
    ]
  ],
  "name": "Maissano",
  "owner_address": "0xd4a72fbc10621afd5b935ecb8486d0f6e20195fe",
  "raw": {
    "agent_id": "306123",
    "agent_uri": "https://centralcity.ai/a/pcDWKm",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maissano 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/pcDWKm",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maissano",
      "registrations": [
        {
          "agentId": 306123,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/035886b4-8506-47b8-9b57-1a7b36f98cd4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/pcDWKm",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793833054,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T23:02:39Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maissano 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/pcDWKm"
}

What the leaf hashes

{"body":"0600e4aca315c15931b77a6d29fbf91d521b5b4ce63ea762e68cd95eb3ef7d9c","id":3146979,"kind":"listing","method":"sync.erc8004/1","observed_us":1793833359292045,"prev":null,"subject":"erc8004:5042:306123","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. 0xa851c0d1269d3a10000588760bff73abd3ffcb70479c9c0cb307961b43063472
2. 0x0477eb0297fa328c94a7324ee5aa95d886d6ba7d866d65c548747544581d6a37
3. 0x85212fa78995f8ecbe51142a9f1ca29ac070928da49117ffc86ef698549de19f
4. 0x7196f3e94e09152ebf0522678d22831accaaf11381b58999e67d6a11ea9b40e8
5. 0x5dc4f9223ce026409be091b43858d73bcf30967938b0df501bfd82965fde6480
6. 0x17eda2b1d9537607809eb4e159f898f9a859bd6d4f507ed708d5d6aa779552fe
7. 0xf9f6f9eca131ac09a6b8431988de044530ce56c0be95267071fd53e5eb28b101
8. 0x811c35d53a44d9c4e754a1f631506964fb8374bb9d8ae7d5f60de4ccb22aaf53
9. 0x09fbea164e4486a1f9b1508ecc198fd129f7f5053c1624abf649b1a5f166b7a2
10. 0x0cf082ee81757ca8a0ea4d7f7d5107d4df038d55fc43227458ccd1dbf3dfc075
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