Evidence row 2987217

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/XOUhGT"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e198904f-8aee-4324-a7e9-d0485b5fd7c6/.well-known/agent-card.json"
    ]
  ],
  "name": "Riosan",
  "owner_address": "0x4c4a26bb25e05eb76d6be18357fcb1be001620ff",
  "raw": {
    "agent_id": "239768",
    "agent_uri": "https://centralcity.ai/a/XOUhGT",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Riosan 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/XOUhGT",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Riosan",
      "registrations": [
        {
          "agentId": 239768,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e198904f-8aee-4324-a7e9-d0485b5fd7c6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/XOUhGT",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793786091,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T09:56:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Riosan 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/XOUhGT"
}

What the leaf hashes

{"body":"f2f0f191574c61a05ee9378349d1c95396f176ee63b3b182cb82da4c0d3a07d8","id":2987217,"kind":"listing","method":"sync.erc8004/1","observed_us":1793786173790274,"prev":null,"subject":"erc8004:5042:239768","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. 0xabefb8ced3813d761c8aa970b9ae472bb53e1866d073be0e46dc2a1159b67c37
2. 0x57f7b10896b691abf5c4ff1d21948427c451113d3c0d1fa053bca28ef412c6fa
3. 0xe5d90d1e169581fb7e7478670ef2b29f162c1e381d266ac105a1fd7ca667964b
4. 0x879a672a215d757cc7ebce43473ad6a3fa921ee40577f37a480d936808f1596d
5. 0xb39ea889bf2f70d5c03a4d6f142d218af9b66bad91cb8315910cf4b8941165ff
6. 0x2a5693da8235609938354664130d14fedb501007451ac148e69074fc8e2052d9
7. 0x38078ed913d06a21d4d4d29a89412f06a68788bd4ac6bb6475dbd56272c56bf3
8. 0x46c59a797a94ffbbb006a65fcd2f606e49edc58c3dd9720d01d693f360b731cb
9. 0x8b0add30dfb7bed891711727194127f082e4fea92e86ad934f5fb31a6cf1a62d
10. 0x9e493482a8af3b536e44df2559c25636bab64518aff0daf9964378030bb9357e
11. 0x2e770b3fc7af9ca882a344ef94a940456e5909ebe6d58d473127b45d92238c47
12. 0x8a8ff4dde89defe052546dce84e6fd95a1ad8fb0a0369210682081941ef1aced
13. 0x34459b8d57f5a36fabcfa2b96d83738bdd1f645478292b706aea92e13cab45cd
14. 0x92d1546649a38d8855383d420506ec911477e147ade62c89c02d41d334c9a7f9
15. 0x9efef3631f971f9adf134dd93a6862b2ba10ef6a355b78514b4cc469a0d1496c
16. 0xaf6861b690de8e69efdec688615139e2df9624a773d4c6017d1ef5841d1ac724
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345