Evidence row 2605879

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/0NUOPj"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/517d1533-1bd9-40cd-8956-996b62efe855/.well-known/agent-card.json"
    ]
  ],
  "name": "Frarkus",
  "owner_address": "0x04772366d91f9cfc0430e3f957498e5c28cfbd15",
  "raw": {
    "agent_id": "191983",
    "agent_uri": "https://centralcity.ai/a/0NUOPj",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frarkus 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/0NUOPj",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frarkus",
      "registrations": [
        {
          "agentId": 191983,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/517d1533-1bd9-40cd-8956-996b62efe855/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/0NUOPj",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793720797,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T15:48:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frarkus 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/0NUOPj"
}

What the leaf hashes

{"body":"399f23be23004952709e350f7afc8c50fc9715750a6f65d91b70f3e77693c656","id":2605879,"kind":"listing","method":"sync.erc8004/1","observed_us":1793720927114095,"prev":null,"subject":"erc8004:5042:191983","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. 0x1dd5e7dacfca24a4b33f45076fd65926de33489292376bec8a2ec48ebc262cf4
2. 0xc98c1b21c67b83ab327f0d47586fa7c535a07b34d19a68c5d64b9f9c3c4ed399
3. 0xf639e867acf56567d31f40dea7382cf4edd5f3c13959751ee880319f8dccea96
4. 0x6bc00f68a6cabab5b510833b2345ece4f5e5b4679d29bfbe79f007d718041f0f
5. 0xfe64c3495e6b80c6b9ddb5506b4b51f69a5832b37edece4fad1c99f097c7ffa4
6. 0x010de31cb8e483b3364f8b5a6887070513a8f06aeb0d436b11eff68c99c0eecd
7. 0x08366950be2fcd7224fabad51448f8427a80af51fa2559e48af3fb454df862fe
8. 0xbb285909d42d7d822c0ea77011b7da359c542725624a0ad04e2a23a8f28db562
9. 0x0e60aa7f5021a904748433e327259f1410c7d5c84a42795cde53865ba2daa117
10. 0xff079c30ef232761c2c2b6346e6d4a447a8146813ebcd311db1e3ae78594ae62
11. 0xca9dd5bf1cd10710e906f53139492c99154b85cc89baab37e26456f62c24cc03
12. 0x27c078023530e27afc297fc23d359762a6121591972df28f977fac90ff5a2ee1
13. 0x6e86e82cdce44ed1e6f3cb733b0697b7f61258b10df0cb5522eff763f46425bd
14. 0x6dc9a553a6358b650cccc8dd8d4ca7762f9e2a984ea8940a523e38c27bbc196c
15. 0x660d0877ad8a4ac2c72a53acfa0bbeb718138f84f8d3c34fe34565fd754e39e3
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7