addrbookFor publishers
← The evidence ledger

Evidence row 2714403

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:205388
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
530a1aaa631445342c7c13c587ca2a34e2ec53b5cf0671852282274e94c2894b
Leaf
0x2c78d8649c569c8510fa2589b124a5c518798a9b2063def945467318b6b68b44

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/QnmgtF"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b6197158-b4aa-40d8-84f2-cf86bdedb136/.well-known/agent-card.json"
    ]
  ],
  "name": "Mauller",
  "owner_address": "0x277bf2dded09ad2e133e976fb4f46e3381362ad2",
  "raw": {
    "agent_id": "205388",
    "agent_uri": "https://centralcity.ai/a/QnmgtF",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mauller 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/QnmgtF",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mauller",
      "registrations": [
        {
          "agentId": 205388,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b6197158-b4aa-40d8-84f2-cf86bdedb136/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/QnmgtF",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793740540,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T21:16:05Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mauller 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/QnmgtF"
}

What the leaf hashes

{"body":"530a1aaa631445342c7c13c587ca2a34e2ec53b5cf0671852282274e94c2894b","id":2714403,"kind":"listing","method":"sync.erc8004/1","observed_us":1793740565670941,"prev":null,"subject":"erc8004:5042:205388","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).

  1. 0x2c78be9cb3ef17b7dec49c25817b76e6d0bed949ff73b0f6e1428bff633d6fa1
  2. 0xfb00d22b8676310ad8732229ef8238d55741fa79ac8811d32546759c7ee91ac0
  3. 0x8ef6e32c1bc6ecdf42deba13d6bf88a1da86440b2240d78f4114f4fb57fd5c50
  4. 0x80e7477c270f1c48f5f57fdc23650a3c7f9924a81fe99972d5a2d5a5f9010a5e
  5. 0x5810c0afcdd72d0653ad2f8f34780fa8085ad4e7a0d143610af2bdbce67ac39c
  6. 0x750dd2c37c7014fcf0d09f197a16170637798ff1ced0798e6a402d22f8182862
  7. 0x9beb1f1c6e807283cd528ce45cc5247057ab17a0fb6db3cd85bb2a3f72546f91
  8. 0xe95e7c7f382215f61d8b67c58f6223bcad888f881256719ae054a3f516ed166b
  9. 0xf3bfefd608baf981dd3859d19e66dba430d3cae2b622267b5adbd0ff3fdc7f84
  10. 0x5e1447961e8bb0ab029d3ad3f0f78c8749d7f4d3b34d1d55a7a28c79dd069f57
  11. 0x5439b642919c9646a82a982f1cc0e1d10f3844925e509223f8ad1f7ef118a84b
  12. 0x1b2704fbaf83f8cef070c39b1c0713e5eacdf16543f7322374a297b08e1bec15
  13. 0xabecda24f649c46632dd795fcf8ca7d146641246a569c0a3ec1fd85e9baf0a5a
  14. 0x2498d172c194baddb2b78ac926b7c8da79833909dc2801e4c25af0c0eeca0f3d
  15. 0x3553ea75bcf78135f26289b22fcb05dd562af750aceb74fae97aaa66ea2adb8b
  16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
  17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON