Evidence row 2560907

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/0Cdwel"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fc650cec-245b-4b30-bc81-7d3ef9f5cdc9/.well-known/agent-card.json"
    ]
  ],
  "name": "Piviadias",
  "owner_address": "0x2b98e1f09549861fb08cce7a433c5e8114d6149f",
  "raw": {
    "agent_id": "173858",
    "agent_uri": "https://centralcity.ai/a/0Cdwel",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Piviadias 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/0Cdwel",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Piviadias",
      "registrations": [
        {
          "agentId": 173858,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fc650cec-245b-4b30-bc81-7d3ef9f5cdc9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/0Cdwel",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793698851,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:42:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Piviadias 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/0Cdwel"
}

What the leaf hashes

{"body":"2c96cc4e80546ae74316cc64d21140c0c7a117bd3cc169f751ff6be72185b6bc","id":2560907,"kind":"listing","method":"sync.erc8004/1","observed_us":1793698962923626,"prev":null,"subject":"erc8004:5042:173858","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x2e56294c2890ee47a03a328b4ade334e070e503e7a3df960504389f54e9863fb
2. 0x6510231cc5c1ad218d341e140130f31ef5fb781dd3042c33cd27399b211a8dbe
3. 0x98913dd592a377cda5a86232add4fa7454501419ac8be0fd4f89f8cd931ad931
4. 0x75f2daf2ffc4ede30398eba30dd1e34218044d20c0a6947c60d25bd8f821ff7b
5. 0x53a233205534f764ba0d04b90a83feb3b81a5fd5c98d65352545e4e81b427abb
6. 0x9ee548a4c19b8f7dc4b8a608ce3c492b1ee936454f371635a8e2de7505e583c9
7. 0x5a860652ff27e615156aa5d677b929e7a56907098447daf3d4f146f2590da8e1
8. 0x1915c3651f7a44e0289bdf0e8d4c430497d28a5ad23d312e80685905c1b66cd0
9. 0xfd40a8a12854ad3bf6c1910895dbe9a0c3b0e7ac53affc22c27320d2ece9d7e9
10. 0xef82882f20f8cd97de22ba390db23379647d11e83f6f057686d8086c617e99fd
11. 0x68a99b1b4914ad296b90b35e3a9b650ff03ca65b091830d962b0ef0062bb22cc
12. 0xec5437cb02bda8473e2b58bfd38d17c07766aa625beea1c1d587a39e0b6d36b1
13. 0xabecda24f649c46632dd795fcf8ca7d146641246a569c0a3ec1fd85e9baf0a5a
14. 0x2498d172c194baddb2b78ac926b7c8da79833909dc2801e4c25af0c0eeca0f3d
15. 0x3553ea75bcf78135f26289b22fcb05dd562af750aceb74fae97aaa66ea2adb8b
16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7