Evidence row 2569919

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/e34RkY"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/016cf195-56dc-4cf2-9f46-5960daca3484/.well-known/agent-card.json"
    ]
  ],
  "name": "Hefis",
  "owner_address": "0x7cf4c55c43acae42be67bfae7baada6fd3f45718",
  "raw": {
    "agent_id": "178404",
    "agent_uri": "https://centralcity.ai/a/e34RkY",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hefis 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/e34RkY",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hefis",
      "registrations": [
        {
          "agentId": 178404,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/016cf195-56dc-4cf2-9f46-5960daca3484/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/e34RkY",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793704179,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T11:12:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hefis 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/e34RkY"
}

What the leaf hashes

{"body":"17fa3bde620c897b3174bf311d33cddd333b381d0e08b33967d9c2fc49b95a04","id":2569919,"kind":"listing","method":"sync.erc8004/1","observed_us":1793704349497545,"prev":null,"subject":"erc8004:5042:178404","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. 0x5ae3f9757a2711bd795716709873b2a56d90e246a9cbfd86e1ce3c18fc6a38d7
2. 0x52ff1942addc82832c87b8ed78d294cec6ef1bc86a125608119e2974d2ccda7a
3. 0x217db73de288fb06e02abb5ff0be4b3f7a20e0b482e4467b72063f5715bea106
4. 0x1fd2efdddb450ab5ea700c8b7fde302e11dd4d4cb2a26d11261ef3627d65cb61
5. 0xf71057bf43fb19a89b9d906eda9ed8b65471567456fe6b2b93b06bd87f2756d4
6. 0xa5af4e9e661f57c78ef3273b1c03c593f56ec44e19d5e3cba160a2f7bef83bfc
7. 0x426720272921488c530fd4fcb221c62036540e79d2d4402a746a22a3945f0195
8. 0xbef43a99ae42542ff69101fd054700155d5d0ca0a86a8cfcf4b985a9523a46af
9. 0x50aa7057548d15bdd1962ca4e3b859678d85d0203c3e5cf8b34709539dd88310
10. 0xbf9c938b13479ec0fa270283d65b48e9c48015da74c2c0a39c968ab7057e71be
11. 0xaf21ba50a52afdf15bddc7714f342196a38f2d5d6f5734d5247a9a3c80a77a0c
12. 0xb27b2ada561a9d979d1668372872a5246392cf5c34fa78b49aa7993e7a9371d3
13. 0x387d6b3abb2bc238e53d54b976851224d55ee7b21751b608b1abad8177b78ed4
14. 0x1fc4191e8f35bfa53de7e0451b776edb79a6c6dcdf333b4de5afdb414a516e3f
15. 0x335134861d623e850e919233efd5afeff49bc2ffa02948458dea325cdabfc928
16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7