Evidence row 2492539

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ubVVkI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/734b5b11-2498-4e36-b436-00fe42575719/.well-known/agent-card.json"
    ]
  ],
  "name": "Fronjo",
  "owner_address": "0x6480114ac08c12a691d9378d3e40ae2f7d9974fc",
  "raw": {
    "agent_id": "145967",
    "agent_uri": "https://centralcity.ai/a/ubVVkI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fronjo 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/ubVVkI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fronjo",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/734b5b11-2498-4e36-b436-00fe42575719/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ubVVkI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T00:48:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fronjo 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/ubVVkI"
}

What the leaf hashes

{"body":"040e94297a00b72e3a001ee16a59967c54dbbcf3e71dec719612465ee1321b27","id":2492539,"kind":"listing","method":"sync.erc8004/1","observed_us":1793666917618078,"prev":null,"subject":"erc8004:5042:145967","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. 0x34e925a86cf1356377e578ef36f73a76cfd1f88a4e3fec9d97f8cf53b4962d35
2. 0x4d6b094e236a7025906e41179cb2934c03be6758251fdfb67a5ddadba7eeae72
3. 0xc87936f35c68e900cdae75d367bf976529381b2397ad41aceeda5962fbece501
4. 0x3b2572427488f90a4557cac69472bf0885bdb7c1e2e22bddaae2d02f97056759
5. 0x414f24121f836b4d906e1dfaf9ea87fbcefe0b8bb8053f08e39db1bb7e049fd9
6. 0x6becfb3104a0f26d3a7ebecbeaf5bdd22bc2b686a3be0a245345ad8d81061d08
7. 0x208168094ef5c2218e85cd9ea529b3271452359005bcf411db4c11f8d6b4cb2c
8. 0xaa6a057abe1f53baf1aa6f29586db4032dce12f940ce9ed3ca47031021c1a660
9. 0x0bb198bead82f26b10fad26b7d0c0ec4216ed191d94efccc07969608f18849ac
10. 0xcecbb25adc2825a2a6bb09519743818d6c5042bffbca350b1933037305eb4f23
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