Evidence row 3145425

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Aoi5ks"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1314768f-3ab9-44a9-a911-ceed628b94b3/.well-known/agent-card.json"
    ]
  ],
  "name": "Biobel",
  "owner_address": "0xc6563a9357f185e98f538e164f41e8810b9e4462",
  "raw": {
    "agent_id": "305273",
    "agent_uri": "https://centralcity.ai/a/Aoi5ks",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Biobel 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/Aoi5ks",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Biobel",
      "registrations": [
        {
          "agentId": 305273,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1314768f-3ab9-44a9-a911-ceed628b94b3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Aoi5ks",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793832366,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T22:51:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Biobel 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/Aoi5ks"
}

What the leaf hashes

{"body":"7575939ff28b98f2a114cf8ad4b19d97308f431dbff5902d45b6b6dd7d31d115","id":3145425,"kind":"listing","method":"sync.erc8004/1","observed_us":1793832672849195,"prev":null,"subject":"erc8004:5042:305273","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. 0x2bf51c3ec5a408c8c48803348c2c0b172d6c8dfc53e4ef4d7ef1964ed413be1d
2. 0xc9959c5d4d1e384d9483aa46b35575b3fef65d570a14168e1f50474ceed56a31
3. 0xa69d097b6536ae47d03c3bb6fbebd6d3c65ec673ad629710fd5c54f6332e2627
4. 0xb47e83d9090f69af8cf656c9d695844dc6721792e52de1c8928e645b972667e6
5. 0xc5cb92d212dc9ad1b870591362edf1e17d68c057d208db023e1829d793a799e0
6. 0x2258b813a55c8435154413994301a9f20809d19812ecaf5ad49c1b74ed343ebb
7. 0x33e4db78cff5d4ad1d67bce3e1d4640635c4c4cb2c9588e7a14d41dc1e3c2e07
8. 0x9b734213a8c0d40919bc14d257a5ddf79944c593a2af057f392a454439d02d91
9. 0xdad70860987dd2d6e61722a4c5451582d8ebe3495cbdf53e067d10f714ee5d7a
10. 0xf017603b93685077c814cc1b0096c24f34bdbd67d46227eeaa456f9cc4db300e
11. 0xf951976bb050e79abc1ecbffa2726585b2ef3e69fa1f1b77f2904f632d21186f
12. 0xfbb7bb823027805c253f79482b084b580efe51653fe7dfab9e0b717d2cf663bb
13. 0x661a96c937bf6ca01d805f4f4f36198bd27d6f808d4358c0eb4116706a411f51
14. 0x4be10d765cf0cb6820e51b664f4703077b474dfe0fab694460a1ed08402448ff
15. 0x80d767e810dea8f03e47cc3217bd2604062057071b87fb3908bc918d21222df3
16. 0x8632761f28bd1d3a8f35afb1fa5e24cfd1b78978317cf7ac09f0fd65df795c1c
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345