Evidence row 2604298

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/I1HJfk"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a2d76bca-3f71-4e47-a6c2-98052c0ae8c5/.well-known/agent-card.json"
    ]
  ],
  "name": "Breindias",
  "owner_address": "0x26691616135c28c5b9be27e7c2ebc9243912bb23",
  "raw": {
    "agent_id": "190792",
    "agent_uri": "https://centralcity.ai/a/I1HJfk",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Breindias 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/I1HJfk",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Breindias",
      "registrations": [
        {
          "agentId": 190792,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a2d76bca-3f71-4e47-a6c2-98052c0ae8c5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/I1HJfk",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793719657,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T15:32:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Breindias 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/I1HJfk"
}

What the leaf hashes

{"body":"67a539d384add4c4d703d9ea9763298b8a1d154e18b4e4721e612b9a5a8e45a1","id":2604298,"kind":"listing","method":"sync.erc8004/1","observed_us":1793719929304438,"prev":2603642,"subject":"erc8004:5042:190792","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. 0xbc8bec9debf39420b1f23f5879116c65cae68df9aa0775945df32c04c96bcec7
2. 0x03ad1af78fe7ea43b6496a9b0df155557486c72f529a7f832d97ce8d785d28ab
3. 0xa7f81af6ba6a8e37d550a56ab04bc1d94c10466ec4fd04c52bd68294d692a51f
4. 0xae5890977f45302f26f5774f0eabb5231404eebdb3530dd6adb6bf420d76651c
5. 0x777874bb1fc7f809de31586eadc223d86bad09168c23ab120e3eec830cd792eb
6. 0x499b0a7fe50d47cb9d78769c37627f99d6c6b18cd4d3afb4d95bd75ad64f4c43
7. 0x4cc8efd0ebbdd0be6cdb1ddbd37c677ec3a682b6868b616bb395ee868f1142ea
8. 0x185753b49622f4feb3bdf1a7e3297a6ce8ba70e79fc35350b8e45f50704ff265
9. 0xe991f70bd579057b7677969654456180e9a9577d892dea9c164ec451ba69ee91
10. 0x68007dd3f2e4c586b805f12ec32d1dbd210ab8219d5104a181f7d45b6f71be84
11. 0xa34ab53e0e0cf05e33df3af60414296935ccafd1f60b30e1686fed58ea0f8604
12. 0x63a5991c187a9530e2177a341da1cf5333e53e4df48dc340dc718a9a7d54a2d3
13. 0x4b0168dc3cf75706d02e85e816aabcf4a2cbb6cd44a0eea1377f703048a10500
14. 0xe48dd050d36f1a75a7d005677c3e962435e7b5ad246de637e9e1fc9be7665b0a
15. 0xfeca812d56a4bb476433459149c92fcd8a270bdbf2bbbce1949fb4bf7848f5ed
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7