Evidence row 2523264

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/oybO83"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c7d6ea89-7f4d-4032-8d02-a102bd15ff34/.well-known/agent-card.json"
    ]
  ],
  "name": "Grofabel",
  "owner_address": "0x33f3c8c4ac306581f3a1b8a72a24e482df611530",
  "raw": {
    "agent_id": "157848",
    "agent_uri": "https://centralcity.ai/a/oybO83",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grofabel is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/oybO83",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grofabel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c7d6ea89-7f4d-4032-8d02-a102bd15ff34/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/oybO83",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T04:30:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grofabel is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/oybO83"
}

What the leaf hashes

{"body":"4086833fc7e7290806f82e21146e9633755449aa652ac8b1b017df3f6b98052f","id":2523264,"kind":"listing","method":"sync.erc8004/1","observed_us":1793680244278650,"prev":null,"subject":"erc8004:5042:157848","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. 0x347a8cc7e149d3850ca6f7615bc1f758db5b62a90507ab7020c070b8223c33f1
2. 0x7809223cf51b816b1cc3cc3fd66233f1b35a8c54f0612b496960ae8e2b345a29
3. 0x28a24ef9304ea6e978825d61e978e15548bb01b0a5fba0a6f2e82f619665c100
4. 0x64470da506be29805011d1c339192ce7ee6c68ada84598603231376cb501a383
5. 0x5096db110cc8531e0fb7ec401db20396ab654845a439d21d482f6a7ab09674d3
6. 0x80a2ba26fdde5f181bf8ed36d4e476259feefa6bb5368bcf3e9170511ba90a59
7. 0xf2d236ab4c753c2a968779124c334ac777c0d80e23781753eafa508298bb775b
8. 0x7f3f9434a461aeaa7a4fcb94ccb9687ce2312145ea60a61029faf7fa088791e1
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