Evidence row 3150936

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/pyYOMh"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b346d0e0-b76c-4276-ae4b-3cef4305ed6d/.well-known/agent-card.json"
    ]
  ],
  "name": "Sostert",
  "owner_address": "0xe7af197a521cb1bf68547a9c43f1f603254d113d",
  "raw": {
    "agent_id": "308415",
    "agent_uri": "https://centralcity.ai/a/pyYOMh",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sostert 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/pyYOMh",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sostert",
      "registrations": [
        {
          "agentId": 308415,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b346d0e0-b76c-4276-ae4b-3cef4305ed6d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/pyYOMh",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793834931,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T23:31:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sostert 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/pyYOMh"
}

What the leaf hashes

{"body":"c7876c69f418c25754a5c4b5b36a823f19176b3db909bacb6a9cabf68ddfcdc4","id":3150936,"kind":"listing","method":"sync.erc8004/1","observed_us":1793835073055358,"prev":null,"subject":"erc8004:5042:308415","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. 0x2802122bbda59c0c731033eef38ee634dd867b24fd4e4d05260ac40234278b39
2. 0x34987b2672d32b60c4c5b19e41cbaef944a7954cb71fee9a5e9f8b77f487196e
3. 0x604219370c83b5d2b7ec72b5994ba2ed2d022849dd1df4c6c974d1257e7ff098
4. 0x020ec71912c0818b95a290cac08e8d5dd49a7112e1b99529fc807905935fb49d
5. 0xdc7731c45f36c64648e40c6af5a106c96bb72a04b245148a81a9590d64eabafa
6. 0xd42b1307455d79569bb2144aa9d209e65fb4d2c9696d0ddbbe4aca751b21e980
7. 0x73dbd586bcbe0d98c2afc02c4053f29b1183c24294533128b7fc69882cd763ea
8. 0xd319d7888f6ba957f3bca1638a08e7382e8062227c7e99bae7f84c65579bbfd1
9. 0x27818c1cdb162b160e6146ba299570991b3a127a9d76a3c50a240f9ab2c51bbc
10. 0x9b89f967a7439d8394b46918d5c1b7922eb32c13d8bc1547c3cb9eb459cd1035
11. 0x2e045ef4f55d00658c99f4e82c4019ece6d35b318207600285c6f5d5fb31a5ec
12. 0x2d114517eef6fe61fb97459d6777d1036c864315cfda3b6fb6589c2133c988bf
13. 0x8af9d9f8bf8d576d6cd477ec0b29ba6c7ab702c24f52818bd05cbca90f68e7cf
14. 0x4be10d765cf0cb6820e51b664f4703077b474dfe0fab694460a1ed08402448ff
15. 0x80d767e810dea8f03e47cc3217bd2604062057071b87fb3908bc918d21222df3
16. 0x8632761f28bd1d3a8f35afb1fa5e24cfd1b78978317cf7ac09f0fd65df795c1c
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345