Evidence row 2991926

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/E9wTgg"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f255b489-7dbd-4c28-be43-36beaf5e6d92/.well-known/agent-card.json"
    ]
  ],
  "name": "Bontert",
  "owner_address": "0xc04ce45f5df7a7f943f6ee1f24bcf1e529c970fa",
  "raw": {
    "agent_id": "242312",
    "agent_uri": "https://centralcity.ai/a/E9wTgg",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bontert 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/E9wTgg",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bontert",
      "registrations": [
        {
          "agentId": 242312,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f255b489-7dbd-4c28-be43-36beaf5e6d92/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/E9wTgg",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793788690,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T10:42:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bontert 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/E9wTgg"
}

What the leaf hashes

{"body":"1056a1fac3d68a3d5c71fd02095c441cd5ddbc9ba39c90b294da0952c3c7a26b","id":2991926,"kind":"listing","method":"sync.erc8004/1","observed_us":1793788929984060,"prev":null,"subject":"erc8004:5042:242312","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. 0xe15b4cb21bd0912012056aff1656c3a168ff679d5e63859e8a880427b8aa80cb
2. 0xd9e0c536fcea75ab6feba7dd15e2831492595c7ceb53e5bd784810a6edbd1646
3. 0xc62e46af697c2727c6694351d406e9db12430f664923e3a07a56b795075a2f8c
4. 0xb9b78441ba204e6c71fb7702733720e4ec87822782742dc3012264d447ce628d
5. 0xd508e272f64b52a0919b828f73655c20ef3807c403aef5329889a5493a581212
6. 0x7f2032801d8494e39d66bb9c588cd587ff329a0adcde67b90fdc788959ab05c5
7. 0xb2dcf1dabe2c7a444a3e8582695e8bb25546bfce4358b93567080aef76f2f60a
8. 0xa4d12951c4c6abb0ff35a5776901ce7546bfc7c5cd8d8f1168170525c50a3702
9. 0x695164c0847a310b0b06aff5f585dd526a82403ffc610619985f9a974a6f238e
10. 0xd22a7e189ce1959d80d4df367ae3b4c99bc4669dc1bfd1d381124cf385ac2c0a
11. 0x6310305f3b282903d3d0866e55e862f99c044e0c1846fbe336d3d58396766693
12. 0xc440adf4c0ccca685bc8e3e75f380f14f3f08f11da4b82473b03d261aac623dd
13. 0x1be32cfc4a94d533b6715445b00522e11316492d9e54e446cd74e7aaf61b3b9d
14. 0xc76edf7c58295981a8b2d7f51e60517f029cdf9eeea7cb9427318525c1879cf8
15. 0x4720135dc0f8960ddf4e33d6d1c6326cf5957dbfcb5082125bda6c5dbe57f8db
16. 0x621f050d36e1026696df95e35f6767fff738c18d7486aa88506e941d484ebef3
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345