Evidence row 3046538

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/We03zs"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/268e7c63-22f8-4fee-b715-1e290d8c3276/.well-known/agent-card.json"
    ]
  ],
  "name": "Humpus",
  "owner_address": "0xf93eb8d247c5d3729345b987c4ae0662782e449b",
  "raw": {
    "agent_id": "273444",
    "agent_uri": "https://centralcity.ai/a/We03zs",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Humpus 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/We03zs",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Humpus",
      "registrations": [
        {
          "agentId": 273444,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/268e7c63-22f8-4fee-b715-1e290d8c3276/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/We03zs",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793816322,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T18:21:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Humpus 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/We03zs"
}

What the leaf hashes

{"body":"92cc97fa7985c2eb3935d5d6d25927a0f2603b5a3dd8c23262124cad262641cf","id":3046538,"kind":"listing","method":"sync.erc8004/1","observed_us":1793816500395950,"prev":null,"subject":"erc8004:5042:273444","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x445757a1d7e99b913748e4c069a93585596cd64c5d0ef06ecf53a73003dac9ed
2. 0xc73dab795725bda6bb7d061345ac45ffdf75a7351785a200b1e68501f172ac24
3. 0x629fb7bab5c6905bbf5c98f9adff54512719d41f7fc895bbebf8a93e8673f550
4. 0x67c258ea811bcd35443b798a16dc8ed4da2b9322cf40d271e941fc74c1e34eb1
5. 0xffe719708265f7da210ea57091a84394ac47fe3bffd04b56d8a4dc0ffa07ac95
6. 0xa12637a7e79044394293fee5b0c79149f257437254614ffc8c69802da3569603
7. 0x9f29d2a661e57aafdb1b7ea71fcf5b0d7c15b2363efcf4c0fefdcedc5424378c
8. 0x9f9f4fd6fa7e2709bfff4bdba82f03cc5ac99caad4ee537825f158f6cda8c93c
9. 0xab4371a470a4f60981fbe9720a052eeeb1691060f87dbc060d7bb5654a1e568b
10. 0x5dab0b58434494b262ecd09348f09637eb7eded3bb06302bbc1d890e7f866b56
11. 0xcb0483bc39e71fd439cd194df9174e87dc79967289ad70eb393c34fa362da164
12. 0x09f3004fd8ed24591cb612d6fc1adbdd23d44a46f8dd3e5b2bce6438fdc6f3f5
13. 0x9d313acc513bf50fad94a2f2250bf508d11d7a363a2c544528e2fc4ce0dfcbbf
14. 0x3775ac98947ea3444f8e9066b97ed6d5e0ed4bfd990afc8683a340b7b187697f
15. 0x0e7da910ed6633cc83110a62e4cfaf050cec994a935be0ff6262890125f0d2d8
16. 0xc8267b28cec4406122f99bfc9732f9bb7e0af530b05633084110c1bdbc4a7cd5
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345