Evidence row 2497385

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/7xkw6A"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ee04eb1d-310a-4bf9-8177-f77d689736f5/.well-known/agent-card.json"
    ]
  ],
  "name": "Maarjo",
  "owner_address": "0x5529a6e613d73c877fc0c38e2fe4a936c0cdce27",
  "raw": {
    "agent_id": "147848",
    "agent_uri": "https://centralcity.ai/a/7xkw6A",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maarjo 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/7xkw6A",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maarjo",
      "registrations": [
        {
          "agentId": 147848,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ee04eb1d-310a-4bf9-8177-f77d689736f5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/7xkw6A",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793668943,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T01:22:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maarjo 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/7xkw6A"
}

What the leaf hashes

{"body":"9eb79e00df5018287df6594abf14018f5a28db8e05e382b0f4c6d32e47320de9","id":2497385,"kind":"listing","method":"sync.erc8004/1","observed_us":1793668963715721,"prev":null,"subject":"erc8004:5042:147848","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. 0xecb0a94971691b5b4780c42caf9b1926b6f92cd4fc133b347ec4c6e7af8f0637
2. 0xa7d871253e345f479b405c11f6a589772a46248aa8964088b37e95502ae78f79
3. 0xb21b3ce43b4a4d8cc142da5bf3c35f8cb031c2cdd926aa6341572230a54b3c3a
4. 0x9ed1346850df8357398aefde7e7896d5cfd9a12b05aa8691e8e8b11705234000
5. 0x324e58021fdb40b6d0baa98ebbecae6d856805c01dcb20868d1f71b19b83372b
6. 0x3f223e21f6fca7bd765c98ef5695397904eeb01907a4293c281458ae842f43c3
7. 0x3533a81b68d30bbfaa8a53ead5b9251f0a101e892b2a4e0d5285490a6f26940b
8. 0x41b60068595515aaae2169e93cbef1f0f173759b730aad587970a7ec1682a5df
9. 0x05ee830703cfd9b914ef26e9597935667248198a089a0114159fe558efd2ef0a
10. 0x2d4fc18ca7229ecd598e23a762dbd39ed97d8e2331e1463fb2139a0267649caa
11. 0xaf9c0db04fe42689dbde2c86141826b7166eba91e2c50272782f99d94eb41a6f
12. 0x3e14a54c6a439865af5ed15784a9e7980e57d2191e4f764053c87eab828b7071
13. 0x01e9de68aa9b43892927b1c264f77e0ac05047278992dbb0b29801b5ee9c6fd2
14. 0x2548979bbd7b1568b5a14db6fca0201979c48165192f2b55f45fa21471031e4f
15. 0xa29933ab8020ad948edbcf3e65194e73a6b113a0063231c1105b56c2d59ab97d
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7