Evidence row 2506827

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hVywji"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6ee3e847-dd28-4cb7-9752-56dea0cf0e63/.well-known/agent-card.json"
    ]
  ],
  "name": "Brinsert",
  "owner_address": "0x8c384ea70bbecc5da5aa9eb41073487943142e8e",
  "raw": {
    "agent_id": "151246",
    "agent_uri": "https://centralcity.ai/a/hVywji",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brinsert 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/hVywji",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brinsert",
      "registrations": [
        {
          "agentId": 151246,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6ee3e847-dd28-4cb7-9752-56dea0cf0e63/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hVywji",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793672811,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T02:31:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brinsert 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/hVywji"
}

What the leaf hashes

{"body":"853f34f4b43ad0714b55b3f41b423e53b4a661106e1396a5a4ce3f0e8ae194bd","id":2506827,"kind":"listing","method":"sync.erc8004/1","observed_us":1793673106951331,"prev":2506159,"subject":"erc8004:5042:151246","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. 0x383988ef3059c12d643d86c4f41af042c771bf8e8cf7c7bf728bd6746a73d335
2. 0x69df049709fcf8f15258a351934b7762a72195f8d9ee5d653097364d4b0c5f81
3. 0x868c88452932313c7a1c590ab0761c44f7961dfca3f22a546146b1a936aca6c9
4. 0xd68131a24460613e9bc690f63b1afe25ff92e720c99ddcc7b76843ad0c32c5af
5. 0x41948fa3ef1cf7c57b0b7138146d482e624ff2368fe709afe8a3f9c551369fb3
6. 0x20fce69657d410aa4882a71dc6521678fb9a0915cffd8d3ef2a7a4fa1753e4d7
7. 0x91b3611ac6c00c0c69afc59463e225f866de2ac0dfda486f2bb5a0199468e263
8. 0x1f62044061f12233c00c5f6f0dae71ddd83d795bf373248a6a47cf3437b9abd2
9. 0xf03be2e1f466b1ce96400aa1b8c1f9cadc4096f43f574d0a9cf56f50aaaf72ed
10. 0x84b93c51e6e3a4fed901e72fadf58c2ac78850d6e7aff637e6a5e8ddaa36e905
11. 0xd6527891a123a798c15b1d32f4f1284a6fcea1db136323708396ce1acec407e3
12. 0x3d491d5b32eb1e1c299a7c7dd81dcccdf16b08dcae13a6f0868ac0f3d565ee97
13. 0x4435d30c5484a03bc119547d2071d78d19849c42083678f1d6af8d6dd8f74a98
14. 0x58aed1257fcd4ee1c84710e1858bdde1ba134c86ed73f1f35a7aeaeacd9398e4
15. 0xb1fe1f6398b7faed977bc6cc75b0a8404ef5a6cb386ca30aebdb7450b7bb6dbe
16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7