Evidence row 2553898

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/gBRKO3"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/19050eb2-8f4d-4465-9f73-2cf969f05898/.well-known/agent-card.json"
    ]
  ],
  "name": "Diofa",
  "owner_address": "0x6724fe9bc3ae9438f2e4e32f6d96c1f74a37388a",
  "raw": {
    "agent_id": "169645",
    "agent_uri": "https://centralcity.ai/a/gBRKO3",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Diofa 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/gBRKO3",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Diofa",
      "registrations": [
        {
          "agentId": 169645,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/19050eb2-8f4d-4465-9f73-2cf969f05898/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/gBRKO3",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793694230,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:29:03Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Diofa 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/gBRKO3"
}

What the leaf hashes

{"body":"6c346ba8c732178ea98015b6a1cf552019889ba546d10c15573631fa0f781625","id":2553898,"kind":"listing","method":"sync.erc8004/1","observed_us":1793694543092241,"prev":2553089,"subject":"erc8004:5042:169645","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. 0x2f2a6f26a2dafd1a583793297492bd8dbb1d8d130afbfce3c9c3c207af16eba9
2. 0xe45db76f69096712578f303d6b698418e91519cfc0fefee39b17d72e71a4a97c
3. 0xf56ef7dbd7568ef843badd78b129601afae42d5d5382b2a5209af4c85b718486
4. 0xcd7133965fe22198b8357c6a7d69f22cbeb340b3d106338ca91d15677a74d5c7
5. 0xaef559a9eb0dbf04d08585b64be064604efce517adfc86d4551e07cc3370b63e
6. 0x2e831da41089e05ad2cf616366bdd13e5497df3925cbd6c9cf5d1b4f4ee5ed2e
7. 0x844ed61cc58dcc4a9b23f520bb0340c40fd29fff3e57189cd206ac149202b144
8. 0xd1767a23eb95e43411fd3624d10ec80a1f68b6d15644e2e4c161f5ae5d9c768c
9. 0xe052b932b82dd43a0f0d2283a817871c5c82efb65ae93f43439ffe58a487ee5a
10. 0x16fb5d7a23dbf9c0d99c0ee437f6756f5ee120441b144781cb828e5ed580d807
11. 0x2fd3997140d7e146c0667023f3289fd6130a4e689e7090ebd3cfab6a604861ad
12. 0x8455b4b7e5ecaa70aa53da04470fe41e0e0365e4edfd954320849b1c24ce31af
13. 0x2f64dbba88ce60f5cad9ef597b99adbf687838c05ce885ed581fa95aaf9b1a3f
14. 0x2498d172c194baddb2b78ac926b7c8da79833909dc2801e4c25af0c0eeca0f3d
15. 0x3553ea75bcf78135f26289b22fcb05dd562af750aceb74fae97aaa66ea2adb8b
16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7