Evidence row 2708863

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/987mwE"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2fda6c9c-2f7d-4df5-805c-25a26ff87545/.well-known/agent-card.json"
    ]
  ],
  "name": "Briobito51",
  "owner_address": "0x027c46ceffe838bba401e2b9fcd50b9ebd130867",
  "raw": {
    "agent_id": "202518",
    "agent_uri": "https://centralcity.ai/a/987mwE",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Briobito51 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/987mwE",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Briobito51",
      "registrations": [
        {
          "agentId": 202518,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2fda6c9c-2f7d-4df5-805c-25a26ff87545/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/987mwE",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793736951,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T20:19:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Briobito51 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/987mwE"
}

What the leaf hashes

{"body":"4923b12274d6757ed9539a7529eb7eee99df6ef8705d6fc0c850136ba8335964","id":2708863,"kind":"listing","method":"sync.erc8004/1","observed_us":1793737198069446,"prev":2708455,"subject":"erc8004:5042:202518","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xc6b0ef76bc7b05774935c67ab9a0144c09fb624038cfd5cb816530cf99407dab
2. 0x21d477ca1857738dc48c7c01aa6aa76cade54979c4a56136528c79b04fa564c8
3. 0x34f5d20c59fa4fb1cdf3ca54371484b2366d7d1395be49b8b7fa457036006d7e
4. 0x08e296ad3e8b0951058e032aeda18a663d166b236c9086dccf03ae05ffc0cdcd
5. 0xe998cc329d4806987b9391cd950e458c3d4186510bfbe924510bbc0a1edab2ff
6. 0xdd852060bccf5756a8cacfaf96d697d2aaa592dd95eb033d80b44b0779559e99
7. 0x35a14a3c967741a19d3f8c96ca2a3b96ff4782dced6d5d535105c0f2d9f46a81
8. 0xd61ceb3ea66ace015c5401dd4e41778081d6edf6cc17c74147818313069897a9
9. 0x3e15669eb2652b253630e5f48a90029a95862d68868d63621864acde127b5743
10. 0x42ad73c87e3edb525ecaa5c3dfa4ab58ea472539970a59610fcea4b99377e4a7
11. 0x7bfefd24501c2c6af7e800f88ca497f0b98c72f350dc85f76df36278471adcf1
12. 0x5ebe875d6aebc51be5522752def849168c541cc2f9d3c85743361d33f3453eea
13. 0x757c81f4c079ccef5ee9694c28de1354dd783331e9778583284b2bcba45c4662
14. 0xad3757a4386398bde7b5dfd7d1ed0d8391a8487b9cbded422b75d61d77ec3baf
15. 0x20b1beb78a0f066bfa1ffbab05695dfb2940fd2df005cdcab3ae2e82d26c01a9
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7