addrbookFor publishers
← The evidence ledger

Evidence row 2511663

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:153355
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
b257eb791c7f2820e5f7ba1c627609ca2769cc2c1b6904021f95d9a6464acf4f
Leaf
0xe23724af55d1b12953bea1651a55212eca3cd6e76ee192b2b90c364e7546f62b

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/XYGCgr"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b6467488-451e-4060-aa39-a7f2fb4ab221/.well-known/agent-card.json"
    ]
  ],
  "name": "Romper",
  "owner_address": "0xaed76d02aee01f64712c2fcc4f3d42685077b6dd",
  "raw": {
    "agent_id": "153355",
    "agent_uri": "https://centralcity.ai/a/XYGCgr",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Romper 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/XYGCgr",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Romper",
      "registrations": [
        {
          "agentId": 153355,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b6467488-451e-4060-aa39-a7f2fb4ab221/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/XYGCgr",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793674934,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T03:05:39Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Romper 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/XYGCgr"
}

What the leaf hashes

{"body":"b257eb791c7f2820e5f7ba1c627609ca2769cc2c1b6904021f95d9a6464acf4f","id":2511663,"kind":"listing","method":"sync.erc8004/1","observed_us":1793675139968825,"prev":null,"subject":"erc8004:5042:153355","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. 0xe23713a61630c9d9e4ce9a1887535079ff66e5eb70b79bb1905a61861b6c79fa
  2. 0x0bbd999ac5ac78f26d8deb2b987883c78f1b6fa6164d6c0a90b79bfe597ddd87
  3. 0x3c5b6ef7ee8434b74ea122a97cbd96caf1010d03ef3f97aba4266525cd7c9d1d
  4. 0xcdf2705760472c4f06e9472873c2c743b21b3f3a09199b0acf0054d734990e93
  5. 0xdc01154d226fc28bb0cfba343cbb361cf65d77e05fcb9e3c0ce0625432aca77c
  6. 0x94c09a7b2146f06a2a90ef7c7e33808780b9febdf256dd895ab19786257fe8b3
  7. 0xae6b296ff0d00dd3deca2a78b4b22c54c03f28f603c761bcc5e5408c38fab787
  8. 0x0d89d3786244d9c472466642a67c4253e8ab6fb7aa790952d5e099f49dc6f848
  9. 0x53a27a3de8d4cf4b3798c86677df55ddf4a17ea138ce848fd01efb8e4c00e1a5
  10. 0x12c1bbc7f72156a39b0694187e7086f9a24edcc791f3c7417a815b2d923eaaad
  11. 0x5494c446a5a3aa10b145c79e633ec01125b8cec69d46e34bfd29b76c41288725
  12. 0xc971d36ebf71dfd71e121a858cecbb4888f890eba0d5d5244be7b699fc072974
  13. 0x2bacb7a3207deb74c13a1bdaa0fbb22b2ae9ba7754f80426bad8f93bff67d978
  14. 0xf325d91f08ffb7f78519bd5f04dd572a693eaed62aa76d674f6e757bd5f0f276
  15. 0xa2affd8bf947cfbdf7d8306e1c5d3a442dbd709fab2739124e1aecfdc7d513da
  16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
  17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
  18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
  19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON