Evidence row 2563807

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/fvmgow"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0956c783-c9e8-4542-9351-31cc174d81da/.well-known/agent-card.json"
    ]
  ],
  "name": "Frantus",
  "owner_address": "0x0f95ae9bb7727e05736b853412754afefe611732",
  "raw": {
    "agent_id": "175379",
    "agent_uri": "https://centralcity.ai/a/fvmgow",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frantus 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/fvmgow",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frantus",
      "registrations": [
        {
          "agentId": 175379,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0956c783-c9e8-4542-9351-31cc174d81da/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/fvmgow",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793700951,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T10:16:26Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frantus 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/fvmgow"
}

What the leaf hashes

{"body":"978c4af0b7b471e65d00d182d8e16654b4a38fb2bb0d396c1471d9ba0fb3b69a","id":2563807,"kind":"listing","method":"sync.erc8004/1","observed_us":1793700986032964,"prev":2563555,"subject":"erc8004:5042:175379","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. 0x245a98fcf6b64fb0515a860fbf356c971c95b9ad6a5e6ed4765727f522959638
2. 0x50fbf329c8ddb61faaf00416952dbb850ad85a8b50359ac096fb8139de6f6029
3. 0xf0ab3decc123bf6fecf513ab7442c15aedeec5589f5c317d228bc5f72b788401
4. 0xdc78caa8c264781e0babb3391cc3008e1801c60593b35089a7764ec6a77d88bf
5. 0x2813852c88610135530ac87076add3dd41f53035ab39eff62c87ad3b50d5d736
6. 0x0dee2fcca64040ddc716cf548464f7d4edd1186e3ec5ed2ddbc0fdac15ce6aad
7. 0x739dd163ddb20da6dfa8b5c6026b346f82625733c5bd1952f58d83941f64da13
8. 0xacd9be3a70dc0a318ba74013baf422e6bc9c108f17dd2f32915e1fb9bf5ff6a6
9. 0xc1a0ff5b584bca697ca8881dda9791dc4b9746694f18846106c1bb5945ed292e
10. 0x63fa8c910bd1b4bc9da85e4eb5c34006abc8dcbfea7973afac90644ad7a3a712
11. 0x0265226c3142374d820ad52eb5e625457ebb6af710cc78acef85e54e70729b5a
12. 0x06da55afeb4050446bc9d388535d2527bb05762bfa1dfe1a045696b8ba6fa1b2
13. 0x65706b23c7877da436d3d17f8ad39f1bc0527dbd6eda2d2fbe22724bb8d4e50c
14. 0x2eb509fa1adfd792931a660ef16ddc125428dd5ab3b79bbec78835e1899fa304
15. 0x660d0877ad8a4ac2c72a53acfa0bbeb718138f84f8d3c34fe34565fd754e39e3
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7