Evidence row 2549419

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/7zV4xH"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ea66b692-8844-4e20-baae-04caae1b6657/.well-known/agent-card.json"
    ]
  ],
  "name": "Maemer",
  "owner_address": "0x9f91d52deefc16fb3991d128a498740cb65fbcee",
  "raw": {
    "agent_id": "167769",
    "agent_uri": "https://centralcity.ai/a/7zV4xH",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maemer 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/7zV4xH",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maemer",
      "registrations": [
        {
          "agentId": 167769,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ea66b692-8844-4e20-baae-04caae1b6657/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/7zV4xH",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793691771,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:44:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maemer 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/7zV4xH"
}

What the leaf hashes

{"body":"bdea61eff6d23c9d10cacfafbfd59e09c30623847ce1478c5cdaeace579c9ec7","id":2549419,"kind":"listing","method":"sync.erc8004/1","observed_us":1793691844084508,"prev":null,"subject":"erc8004:5042:167769","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. 0xfc83864039cdb0b342c5bb6ac23ebcf3f421eb101d893ea111cb5f9ed1272833
2. 0x78dd4a17b407c28c15a6f8b9bbd9acb13f4330f0b17e98a0be8cc7344d0e9d23
3. 0xa0c9e88dad62e2de872a65854f0a71e1942e20cfc6412b72a688bcaf61a6c80b
4. 0x67dea5103aa15f93a77d29a34bc55b5e3cbc43382d8072094ccee042b7ebea63
5. 0xfb07dbb0aac751bca8563515ff6046b93386b6d055e26e5a767a3ec1cdca1d44
6. 0x33c12c5263d9423fe5e217d991bdf44c16d2fa817c4e71e0b5cde442d777f8f9
7. 0x689005419c39b50f8e05ee10e9409e6f75b78f6a9e2c241d52b7d53da240e231
8. 0x5ad45a70dc370d5ff08a2e92f4d69cf170d9d6e22fd01d34dea3bdb6b2d4ceff
9. 0x38e69bcb66e103dfc357237a881c06b9d7db99efa262c908c6fe6fab0d5629db
10. 0xff5df5bfd473336a6f7727ce5256618650a72dabde74566d891960a9c65bb470
11. 0xed22ad04dde0ba43bc33ed0b6313bb55d55b9d56e855a3d279206ca09259931e
12. 0xcab7a6e31d37510b5b0dc721cc4f39483e1f87d2a170cfd38163f538e19c8c31
13. 0x60079cfab9dfee47546954dca240be72c67c7307edb40b9efb6dcbc22b705c62
14. 0x271cba1af45ae2133bb70993d2a8662bbad7bb8e8e0ab720853251f29efaee6d
15. 0xaaf692e701ee622e9e0fa24c7d0f9f672df8c586de5a6f0375f8cadaf0c678a1
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7