Evidence row 2082732

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ReA1ag"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8f7b7d45-f3d5-45af-bc35-64af87117f33/.well-known/agent-card.json"
    ]
  ],
  "name": "Klauzabel",
  "owner_address": "0x2e50a20ffdd49624887e8206027106f21df49801",
  "raw": {
    "agent_id": "72808",
    "agent_uri": "https://centralcity.ai/a/ReA1ag",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klauzabel 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/ReA1ag",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klauzabel",
      "registrations": [
        {
          "agentId": 72808,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8f7b7d45-f3d5-45af-bc35-64af87117f33/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ReA1ag",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793603843,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T07:22:27Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klauzabel 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/ReA1ag"
}

What the leaf hashes

{"body":"9801a61824c755ec3d6daa85efd2ff4b7636959f49c26e2a5241536c867620ce","id":2082732,"kind":"listing","method":"sync.erc8004/1","observed_us":1793604147071458,"prev":null,"subject":"erc8004:5042:72808","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xf5fb76bc4d26969475c1039b3137577f10b8b95c2e4267f5d20b5249af20ea2c
2. 0xec0c62dd73db1f25bc80dfac78c40c769a48b70795f5bf552310521ea63a4733
3. 0x6d1a8abc3356074ddf5657bda1467940a9034c588c53a72b21e077ccfd0ab09f
4. 0xef8fe2fe2c1804fbffd7368c40d1db6f040e19b4005297d742c979b96380c50c
5. 0xf59900d4d6bc9c9f4d4854b5f533907e607a899236908a9067fd52caae843213
6. 0x6be0c74340b3ac85073669aa5ca4b8c34a4ca99e95368e1498f6e481d82aac3e
7. 0x32f3f7bf2e851f1ef35e3f7bed0a6aff527d6ec2d736ce030601f5878fc0f51e
8. 0x6d59cfcc20559edaafd3d279932a853b7e79ceddadb10095a334818a82287647
9. 0x70a875e06753bfe1009fc07a2fc215e46f48c89914be544bbb5e04a8246339fc
10. 0xbda92690f69f57bcdba2092c02197e1a6f8384f07068e64ed9796e422e6d074b
11. 0xf88ffab9e660a2924ea3deb734ff7cbd058ff96c1f240523e0e20994eee49632
12. 0x357b8b944aeb5a828c72699fe2ac56982a5ebd57521270f90ff495bcf87b9654
13. 0x54a66ecba86fe13527453978f73a6a3d80e1817889872b25f2a79c90d4b86982
14. 0x70f4b5a4c6a4de9977aecf5fbe7497e271e9e2f9e5068c7dad5953e8fe898b30
15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af