Evidence row 3002379

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/gtjfPy"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/cbbcb502-326b-4393-986f-803a7930ed77/.well-known/agent-card.json"
    ]
  ],
  "name": "Hufan",
  "owner_address": "0x064160352fa110e6c6591eb75f2d9ce6ec7767c7",
  "raw": {
    "agent_id": "246469",
    "agent_uri": "https://centralcity.ai/a/gtjfPy",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hufan 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/gtjfPy",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hufan",
      "registrations": [
        {
          "agentId": 246469,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/cbbcb502-326b-4393-986f-803a7930ed77/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/gtjfPy",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793793263,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T11:56:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hufan 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/gtjfPy"
}

What the leaf hashes

{"body":"e5877feb5f4d4fa3d1d7635ca8ccf7e4d14e90bc1c58faa0cff7762c63659f55","id":3002379,"kind":"listing","method":"sync.erc8004/1","observed_us":1793793380850851,"prev":null,"subject":"erc8004:5042:246469","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. 0xcffef61e649c4c88af6fee5fb0bb10638dcea33e35baf350abd5facea9811db9
2. 0xafde48bf42e6ede4bb3977bcf7581904944075a38890e36f923f27030ac65316
3. 0xcf3cefa484e4a783a21a60d1c926a9e642ce545c066645ba04d5b49734698f30
4. 0xd0adea3de7e967a5320f62aded8f9587b8be458074bb2827617e0ed4fac532c3
5. 0x4596943044c15cb515ad4608e58550729d7655dc9b59ac46f92fb9deffc5c551
6. 0x570f6915b508a5426e0c5798b7840132d506c1aef0dc6785d34554834837de67
7. 0x6a6677c1c330a9381553ac087a8d1acd7bda76d7cd5b94bfe63525136f3e7cd8
8. 0xc4fe93bf67adc643683447994b0665c16d00807af14b2a8af829ba9319220164
9. 0xb61990b3e1f672fbce3a666454417b5aeb466ecfb74fe838f9262c2a5de91b14
10. 0x57e028a310bde18abfaa86c26fbb5ac62a9aa6f4d7cf41ffc0f83320422bada9
11. 0x1ee91d860af14b0cc40a40119210f296b326ed2a217166350f8ffc77e9ec1dec
12. 0xe842af4341842a6b3d092be5cac4710a2d2ba810f1c89f3700431054e2957c10
13. 0xaa14d1e7b0e17af1a2dd41df81131443e765fcc3e1b8e3227fc0ad1c80c4671c
14. 0x03ea806e63a95e128d81599dc6b08c8f2b05b08552c9e838b2c22d401a8c3dbe
15. 0x967a13436a6fe02491b940f63f3275048d17df8ea0d3831beb3e7ebf52a46e50
16. 0x1ea547989ac488dff8da9e79b0ab4cffe98cb60fb4c76ae15e4a1f53a247e0be
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345