Evidence row 3024034

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/iIIUoW"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/aca43841-1a56-4a0f-9802-c789a31d17a3/.well-known/agent-card.json"
    ]
  ],
  "name": "Britofa",
  "owner_address": "0xe24310bc83f0643a693e474e9c4c690a2b886ad9",
  "raw": {
    "agent_id": "257770",
    "agent_uri": "https://centralcity.ai/a/iIIUoW",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Britofa 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/iIIUoW",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Britofa",
      "registrations": [
        {
          "agentId": 257770,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/aca43841-1a56-4a0f-9802-c789a31d17a3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/iIIUoW",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793806409,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T15:39:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Britofa 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/iIIUoW"
}

What the leaf hashes

{"body":"a6a9026f3cd6adf4dd786598d75fc729563d56973d4811961824aefd1a549fc7","id":3024034,"kind":"listing","method":"sync.erc8004/1","observed_us":1793806759500144,"prev":3023812,"subject":"erc8004:5042:257770","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. 0xca2a36040ef3abaf40e4d6883adf0951f3e5a557ea117f2e75dab27d3511baa7
2. 0x948c7391ef2bc42d2a859df23b9be086a695222698d56deb39c596f36bf51aeb
3. 0xd7e24307eb64d55f480aa3cb24498406d61a2d94c602d036393917a86b282b7f
4. 0x485d892fd0c4e6e9da95d2ed08b82abab22d3131cfbc5a596ecc5be5d3d1a1c9
5. 0x690e6cf49b28b37beed89e1384b3560bf582deb27d900ed95acce7d358ac438b
6. 0x28f32d76dafbbdfa00bbfbe5d61070969e08d6c05eca9f8339b2775b8264abfa
7. 0x6c5f231a4c86effd905d84f5e3f5725c0e5cd61dbc0804f985c45c5bd466a789
8. 0x85c3295302b6ce8fe541a9a582006e547343ec2eb054430235630162094cfa31
9. 0x70ae7f21f3f9366491f9187143715e6bce93536b9968ade69d047e52b413e3d3
10. 0xd7a57858cb35aa04b197630dfe55bae13f6b7b755c7ba2b097eb80053d7e9008
11. 0xd0630692232a8863891818fb1dbc8454f2bf92d4522976f5cbb9fc444549250e
12. 0x5f91831853ff08ce38694571e3cd13db90f5769ea8f63d7c04bba6b4ef161807
13. 0x47b695342d1ff603ef448d2b6064dad9c6bc657dc08e80d74a4638d529397425
14. 0x90012fcf29099b73d24dc68936adf2b2365bf0be4f4ecef52e4c03a41113ab4a
15. 0x90983442ab42e700d20428d242c4145406c7d45f3761d2e64f4fe48376715c6a
16. 0x1ea547989ac488dff8da9e79b0ab4cffe98cb60fb4c76ae15e4a1f53a247e0be
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345