Evidence row 1781558

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/V7BakX"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c28650cf-b8cf-4d85-b0a8-2e357309e543/.well-known/agent-card.json"
    ]
  ],
  "name": "Novani",
  "owner_address": "0x984fb7e85ed3594019ca59b77b91f17bc115d891",
  "raw": {
    "agent_id": "16039",
    "agent_uri": "https://centralcity.ai/a/V7BakX",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Novani 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/V7BakX",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Novani",
      "registrations": [
        {
          "agentId": 16039,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c28650cf-b8cf-4d85-b0a8-2e357309e543/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/V7BakX",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793555494,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:59:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Novani 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/V7BakX"
}

What the leaf hashes

{"body":"dfb8fd4a8b552ad464db2377ba542a16a480376dcfe4d1b4b6dec90a2ce60e0d","id":1781558,"kind":"listing","method":"sync.erc8004/1","observed_us":1793555951342195,"prev":null,"subject":"erc8004:5042:16039","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x22998c1d389b6ffcc27139e4fe90698d57ba3ed07b3cc70c395303f91543c6a7
2. 0x895cb0ffcdb81e714620230b4e69473e829d1b93a7a6239f881ee0a896d7f455
3. 0x6b532decc3feccb3e375c997a2c05b0a2ae8cecdd395296113f69e625508db90
4. 0xda1dd1c2684716fdfd20b38e48b4302331e46995ea744946ed67b1a8e49b9aff
5. 0x8cf1112638f9094007cf894dc9361571bc6fc2a939a4ae1c3808511173d07f03
6. 0x7d2177e308c6e7c7361c3fecb48c341af20fd4945403d273c39fa477956d6cf3
7. 0xb784ebcbc7dfe19c745baa4847b15b8ca594ade9e6b081a4dbe48c7dab695d8b
8. 0xe7eeea102cdd5b9da7dcc671a3325ebf518b91b5ce5f0b1ff9923ba0f5482892
9. 0xb15aee9012bb2a76e4136d93a521154ea0d3e0e00efb1280f722667a5040bfe5
10. 0x4386f044b758e4b99361c623347a55d944ddd5989a33126e36a0f9bfa27dc396
11. 0xdc34bc947fc754ff993c05af1dc79146c6b33644b67271b652ed13d8ba50f0b3
12. 0xdfb60f69cac19b1ac7881e138fd331a8a5a530dc13ed1095b70c261d628f44d4
13. 0x9dd502d4ff98d6d9a3253ed5276781da0bbca65c29f44992970b6dcb262524b7
14. 0x3a1fd02b7b783283e5af93120711d3c5437e55d0f3e68e16f18cfe19e54cafd1
15. 0xb9d6fdc8e6fb3f4feffa2c18849d74fc34d8708b574a778ae149241a90aaf20b
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90