Evidence row 2269951

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ukYGi2"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9aea562d-bba8-4210-b421-6e3329eb55fd/.well-known/agent-card.json"
    ]
  ],
  "name": "Hiallon",
  "owner_address": "0x40a1e3092f96f4d58d407484c4dfc0dda9f3501f",
  "raw": {
    "agent_id": "128932",
    "agent_uri": "https://centralcity.ai/a/ukYGi2",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hiallon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/ukYGi2",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hiallon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9aea562d-bba8-4210-b421-6e3329eb55fd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ukYGi2",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:56:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hiallon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/ukYGi2"
}

What the leaf hashes

{"body":"7053edca63beb2e1dae0ec790f0ec5317753af74687e90c69e5ff65fd7b63cc1","id":2269951,"kind":"listing","method":"sync.erc8004/1","observed_us":1793649375490654,"prev":null,"subject":"erc8004:5042:128932","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xad87c8e1f6f55e97fb9da16eef93f40df04026e967f8b2dceebb69d99eddb113
2. 0xcb5be4191b26aa386db89c2750fa12e72e1d41656d845d82ba7d7671d1fdd0bf
3. 0xb11ac0a0d5ab0c99770e3b6b73576ace932eb20486fab26508a3a7e855102237
4. 0xf834414aa3e2cb1cae494a7d1133f670062d265d1463b24cb55183e96bf6f373
5. 0xe447135831a997db322e3ce02eafdb3054bab1d683ed8d1624f9a2f0baffb46b
6. 0x51675a2d410234297cb4494f594611da184d36afc1ba7250249fb90a5ca764e3
7. 0x2f39137b619101c72e3882dc30f69b9ade5022a5fe4bdbecd9456196811135fa
8. 0xd127afa58da5f2dfeab34a2cffad38e8f77f43ce5f54009681f86fc27e72a8e1
9. 0x5da4fe64285380c4c056efb8e4ab6a054bb697a505ffa4775e32cac10b22c66f
10. 0x2991b5574c5712ed6dcb47b1fd58419898e1d8be37e0fc3e841f4b0ca387269b
11. 0x72493f063e28e11678b7e689efc4f85a55ddb2609714716e599e615a51daf06d
12. 0x4b689db5a9e6139b1b496c240f18ec19fa5b0f0bc49dacaed806958889560cc9
13. 0x30482ffd581ea067af14f15cf3c17e7dcb174f749e858ecded170a1f5f75cc59
14. 0x27deeb1ef1692b4773e73c16b6d8d0cdf4251fe2660821e5336f57539770fd2f
15. 0x793184605629cd36ba80a07cbe115ca35e8923297bf024260c6f5c06b255f638
16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af