addrbookFor publishers
← The evidence ledger

Evidence row 2520786

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:156732
Recorded
Previous row
#2520327
Body SHA-256
044373018e56c9bbfa36929bfd6103ee9125e885b4083364b84a96c38b293388
Leaf
0x021e2fda75f2e145a09c1da49d06bdc2116448f469b425c5dd846f0ff550be34

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Klra2j"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/54a50a5a-2ef4-4371-8625-bbf8bbf92b97/.well-known/agent-card.json"
    ]
  ],
  "name": "Lantel",
  "owner_address": "0x133076b5f1b55e2f8d189fd94605d9af0f00d811",
  "raw": {
    "agent_id": "156732",
    "agent_uri": "https://centralcity.ai/a/Klra2j",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Lantel 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/Klra2j",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Lantel",
      "registrations": [
        {
          "agentId": 156732,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/54a50a5a-2ef4-4371-8625-bbf8bbf92b97/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Klra2j",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793678990,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T04:13:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Lantel 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/Klra2j"
}

What the leaf hashes

{"body":"044373018e56c9bbfa36929bfd6103ee9125e885b4083364b84a96c38b293388","id":2520786,"kind":"listing","method":"sync.erc8004/1","observed_us":1793679239058541,"prev":2520327,"subject":"erc8004:5042:156732","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. 0x021e4ecf7c1c3859784bf3b01cc9d0e49d4514ea809da420263d0eb8cbee4d53
  2. 0x2310f92127c0eaa526a9f1a34badce9d5f8db051f8e3f46284ec472029b69d61
  3. 0x38a542c6ff200023a29a54bd18691ab6f43daeb6f17dfe51936054609b6e9b18
  4. 0x665282ce8ed3e32313f5945e97d4d6ca3781c70d808b94d3f666cff0f3408893
  5. 0x5d48289b4e70d0555700853610141338c12be88c6d74423795bd2cff5c970a03
  6. 0x2117c6a917a21eff7af14e9c2a93de0bf3c53de7fb55c4c5b7aebfaa7b4cb204
  7. 0x11eb52cefa144e717b10b28726498de0be154dee31bf9a4b9c3ccbfdea71c80b
  8. 0x048eefa5aaf05edf51dd6ed5b7bfeb96359fe174588b3ba3ade5495fd99ab722
  9. 0xa9595d8494e99ce53b6583d8b3259381ebe5688ec16aff487c2f1308b58cc218
  10. 0xe3df546c1e5669d86d372123304df6caf1adbcf32f9d159c1a9128bf17ec9882
  11. 0x4767b845e2c5516b048a0f6e856e9e5ea6dc18d042a2c8a70a2a531f06eccf56
  12. 0x15ff5e6ed8c9e735370c1a74ac65079dfea1c8d48a29642a568ede63eca40a11
  13. 0x50c3ccb9a988bdd7634544be1fbdd1b3bb920b22bba931f12522f80ed5cb4784
  14. 0x38d3e4f5af0a7695cec711b235344c4c2a36bac0d573eb1675af35d5916bbc2e
  15. 0x4c65946e46ac859ee8bcd510bd1ff838776ef9d9a553f743da25e2fd4c4ec5c8
  16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
  17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON