Evidence row 2572522

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/trtcGM"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8dc8c2c2-da48-4f94-b817-ac072608b2db/.well-known/agent-card.json"
    ]
  ],
  "name": "Niandeon",
  "owner_address": "0xed3a1ae692dbb72a5e8aceee2524f6de77a45d22",
  "raw": {
    "agent_id": "179719",
    "agent_uri": "https://centralcity.ai/a/trtcGM",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Niandeon 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/trtcGM",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Niandeon",
      "registrations": [
        {
          "agentId": 179719,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8dc8c2c2-da48-4f94-b817-ac072608b2db/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/trtcGM",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793705870,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T11:40:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Niandeon 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/trtcGM"
}

What the leaf hashes

{"body":"36a463472b72913a13271b9ac2d1415a20d0bb05827e7b3526be6243b4da6745","id":2572522,"kind":"listing","method":"sync.erc8004/1","observed_us":1793706029641325,"prev":2572282,"subject":"erc8004:5042:179719","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. 0x62f4c587f3b75cb41265809bd62fe391642094662da23a43e341e06939fd893c
2. 0xe6dd7d9dd4fccf200cdede64c5f27154c2e92fc1c64b7ee3758afca119c8d58b
3. 0xfae31dd8d41187f82fccc3ed82a60ff29c79cd259b29a8917b7e50660f7e98fd
4. 0x9db737a398d9106d0673a4fd7d9a54dd82a82c083a7cb3656e45a5d3026bfc8f
5. 0xdf221d51adca19f0e10fa40b34bcbd9e32dd312e69e20b9925c839f838460ce7
6. 0xcd72a78cf61870c35120a6c0416a4fe57c823d28f947cfba9aaeafa4195bea61
7. 0xfb0adb88447ddd426f5ff022a153c249ce45eb2d0c5965ad1489c65ebf94c0f9
8. 0xddc53aa1f614319ed1914718649d571396a6e3ed729e2e0c8a91acbbb22805c7
9. 0x1fa7779eba20f96befc756f5c9419322460084f85d1a1540b6b3d1fb4e69bb35
10. 0xc9868690b767fe877d361b626668677c8c2a58cd4bea992d94f485cb9a35ae63
11. 0x138d9878c409be740a9266ed7c815a21c5ab39fe9c1d60380b62f2003ac938c6
12. 0x9e1a291abc134f2f4b03ec8cdf7eb3a9ec9b04abd42813940f072904597540f8
13. 0x935aada10f117485a9e2b905a05d3c89c0ea4c0d9218f126f2818246c6d7a5f8
14. 0x7888f4af6f2ce9e8a2789d6262f3507d19501a0a365770aaf709515f60b6e8f2
15. 0xa8458bc8c8ab1d4945ab9da0d4203ddba2468a0fef808e9febae01e3e86bcd40
16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7