Evidence row 2513910

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/qmDQYe"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/66a933bd-5b20-4a9a-902e-d33bae5633ae/.well-known/agent-card.json"
    ]
  ],
  "name": "Brassik",
  "owner_address": "0xb1d3781ea9bde6c1868cfb4483c82dd8b5f11c24",
  "raw": {
    "agent_id": "153968",
    "agent_uri": "https://centralcity.ai/a/qmDQYe",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brassik 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/qmDQYe",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brassik",
      "registrations": [
        {
          "agentId": 153968,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/66a933bd-5b20-4a9a-902e-d33bae5633ae/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/qmDQYe",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793675862,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T03:22:35Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brassik 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/qmDQYe"
}

What the leaf hashes

{"body":"abcac3c41f1c527552e155f17bd0bba89abe7d9a88ce5769f80a02acc767483f","id":2513910,"kind":"listing","method":"sync.erc8004/1","observed_us":1793676155750830,"prev":2513290,"subject":"erc8004:5042:153968","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. 0x349c420fe655173abe48bde6b4a1cd263a384e98294c51d3f532657ae5b3713e
2. 0xcc0b0c7770ac19b7579afc37e01f83a6cc4b0469733f7add22df30f575a065c1
3. 0x13bac76d9ccb2b0a1e29bcf0ecd214e0d59fced94f461cde56db413ddf3a6e1f
4. 0x20356ad4690f9a5c9d962098f50af88b1219903172262a817fbbf705c6f62a8f
5. 0x87b211d329c0a263d918a3d21495c0ce015de3ca7a49c8d61cc8c217d50d3436
6. 0xcc8e526066a6430251ac68972e247bb62f0a9a0ae4ab042c6104ab369604bbf2
7. 0x63fe3ae19bc2db3b212d5264794499f51f79a9cff261581333a425e398e68db8
8. 0x508445857bd9a034f0f29d76e896a9f1d022083363603f4c9535f31338e5c2b9
9. 0xbfbcc35d07b39a9877f6f5144c7fc7d36f22ae624a097cb69bdb22e6c4dc30ae
10. 0xebb34935f1c96b07c9726c7d528ab4025c6252f4d9c2b1f21297d0ab96684a3e
11. 0xb0fb4a253f3aee295584d10121fa98de6bad82a670835e2131359684dfe89a62
12. 0xcfd9446c90f7bb6597850caf8f11253e5ca7e0cdd95d04137a924f1c4ecddcfc
13. 0x013a4e21b3841f82a4251c6d3dbec726e8806f20823e735f7a5fb54b861e55a6
14. 0xe2bf4675db929800e127e8a752f51484d14d8f7a9d806273bdc68a1dfd125e44
15. 0xb1fe1f6398b7faed977bc6cc75b0a8404ef5a6cb386ca30aebdb7450b7bb6dbe
16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7