Evidence row 2989055

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/OGQmHY"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/03e4bb39-2f18-48ad-9024-cd87a5d333d1/.well-known/agent-card.json"
    ]
  ],
  "name": "Briatano",
  "owner_address": "0xbf3db03b854ced399dc3d9cf120346acc239f0a4",
  "raw": {
    "agent_id": "240809",
    "agent_uri": "https://centralcity.ai/a/OGQmHY",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Briatano 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/OGQmHY",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Briatano",
      "registrations": [
        {
          "agentId": 240809,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/03e4bb39-2f18-48ad-9024-cd87a5d333d1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/OGQmHY",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793787073,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T10:13:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Briatano 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/OGQmHY"
}

What the leaf hashes

{"body":"7ab7214f49cd19bde041581a60e759ff47a909d08c6f6d0833788bdbda977731","id":2989055,"kind":"listing","method":"sync.erc8004/1","observed_us":1793787211379972,"prev":null,"subject":"erc8004:5042:240809","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. 0x4643f5c53cdff4fba2c3664b6e969b3b9a1bb9980faf252bdf44a0f482c16ca3
2. 0x865b8be8ee24f732db5dfb86260bb6b56e954ceb96e552188d74b01b3603b817
3. 0xdcbd2e8c838808b2e4913761d953636a4df9bc4e8ba080f42ad112e531c68283
4. 0x21b0439bfba80c675ff12e26bb2fe7d493db22a34b00974ed61756fda52a5290
5. 0xf3a87945095aade12ed7a93ff007ad1b38f01374e0d6a23087cebc427f72648f
6. 0xc7ccc7b7ec0d4735c0daceea34a45acf68cd3ee02f5d9992e2b7502ba1b49cff
7. 0x14ed4f5dd30bcd70dad2c41a0454ddf4a5b7b9025d237b2cc529253218e0211c
8. 0xb3ef98960fff05dbd0cf3dd8249346994574d024c8ad8dbdf0052e2fbff85e19
9. 0x6e35a98049befa4dbffd96be2a9fac14c48dc41873877eece23de87a60b21ff8
10. 0xdfcf57c39ee93620d03b45e972a56fb53452a59bb87029da08972e8557e0dc7c
11. 0x5231a1bf2694bbf6a1e2482d76b90f5b180b2504b480774a919dbea4f9acc1a4
12. 0x47c90cb80e49aede843fecfe399083e8a6bcb303d50fe903d0b3d50250d3aa12
13. 0xd4f73f014c8a6615316289c316f790e0ee467190c97dd8ac5726441a61084fc0
14. 0x7111066cf0e2f963a0c95c84861192c8eb1410c53ab025be6fd11b5319847a92
15. 0x544c1b2a55fd13025d2c8d59b81cb53522492b432ac735cbefd94b47b754d5cc
16. 0xc8267b28cec4406122f99bfc9732f9bb7e0af530b05633084110c1bdbc4a7cd5
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345