Evidence row 2533655

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/AtLZF1"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6e8c1118-6420-4946-b26a-dd31e5def5a6/.well-known/agent-card.json"
    ]
  ],
  "name": "Fampert",
  "owner_address": "0xad0079538b40296ae7b08c8bf65736c9f021ca01",
  "raw": {
    "agent_id": "161148",
    "agent_uri": "https://centralcity.ai/a/AtLZF1",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fampert 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/AtLZF1",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fampert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6e8c1118-6420-4946-b26a-dd31e5def5a6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/AtLZF1",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T05:38:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fampert 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/AtLZF1"
}

What the leaf hashes

{"body":"ca80cae1f371bc02a7d625f8476d6acdd82e494871cfed3de98738b5066de450","id":2533655,"kind":"listing","method":"sync.erc8004/1","observed_us":1793684323763999,"prev":null,"subject":"erc8004:5042:161148","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. 0x1cb88f316c245d99930617f77807768aea0947fa6edbaffcb2a5046510cf98f2
2. 0xfe255ac8ad0939ff75ec28bb8585271c4fb9be08800d21dc57e5016c3f086958
3. 0x0a5443d77f74aed2756619f3c56e7aaa78635240b9a7efd06952821b6fa31daa
4. 0x63859338d9d35ed29ba31d5c22f62db3660bbd4a2203638d38ef2605f01cded5
5. 0x3849e07246b998ece8bfcdaf1ae1bc2ac4b3d89c5899874f4565a81651510390
6. 0xe6e31b543a47afcb07d8875b56159b77fc4933ce6f01295c4d2e90873fa6032c
7. 0x933ba1a6ab3e1480711740dd5a51033d52f535fb08d07b8ec8bc57dc78cf691f
8. 0x5c077635e339d819ef2f0d1424980204b1295bcc5c84a2c5d871d6425a615d98
9. 0xdb6715a19b9d84f71bbdb34bf61c340bd2536cb783790a73fba01c692da5e765
10. 0xd94c107c3870f88b7d91494683f70580c76ea30f204b77b0d57e2f50e1a46c7f
11. 0x9c2defa322e59f00a61b9ec7448f92810ca9d193d2338ece12a5d1e615abe907
12. 0x1554e3bea31760b4ffaf14fb411d2319262f4fcef278efd42b812abad2b6ac39
13. 0xa865c151caf5b808863a56eafe459ed6980ba5c059246ed92e8d9688c9ef7fe7
14. 0xa1b9921bde76812f1ccbe5230e9921311a3aeab7f9d6861066c6dd5b532d126e
15. 0x711583ccee5cdd04f5adf1bada00491547d886e40ddf1799b012e27be2a663c2
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7