addrbookFor publishers
← The evidence ledger

Evidence row 2524048

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:158060
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
7cf4f50d3f7b623342c2183728b73acf39ea160e6f9b2881276666579e81f620
Leaf
0xdf4c0d1ed68093d8230b122a309856802e7f5e4c51949a618dd21161d73805c7

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/B26S0Q"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8886c1ef-cdb8-4b2b-9788-99332df77643/.well-known/agent-card.json"
    ]
  ],
  "name": "Rumpeh",
  "owner_address": "0x5c0c7d9dfcc11dbd612b37fddf504b46e3ffc0ea",
  "raw": {
    "agent_id": "158060",
    "agent_uri": "https://centralcity.ai/a/B26S0Q",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Rumpeh 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/B26S0Q",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Rumpeh",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8886c1ef-cdb8-4b2b-9788-99332df77643/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/B26S0Q",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T04:36:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Rumpeh 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/B26S0Q"
}

What the leaf hashes

{"body":"7cf4f50d3f7b623342c2183728b73acf39ea160e6f9b2881276666579e81f620","id":2524048,"kind":"listing","method":"sync.erc8004/1","observed_us":1793680575046433,"prev":null,"subject":"erc8004:5042:158060","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. 0xdf4bc3666c86885390f38fbbea0b883790f6de49341419bfaa25c780591bd6ea
  2. 0x3c7d2195124d32fed711e6c04f79618dc2ceea21cd13342185274f1ac6c4f81c
  3. 0x68f60784d7272fc39d8f74c5a99bdd2ae4d162fd894c6fb72557253f4d9e6530
  4. 0xf2209c69a064a537f1df55978ac544862b3c8e51de681e5f9da32085a4d96f45
  5. 0x7b8c5ab49d12e42a87f286f162864490747485ff25893450d99f4ee678ff0dca
  6. 0x974ebcb59b3c4e4c9a57b5999462e7d0bad6e8f7b145169d9bb198a96e6fc215
  7. 0x055dc394fa0b340820c07cb32a4ba0753fdf398bfcb08352c19edb21714727cd
  8. 0x1cc03f03c22de7dcfbe8faae57e9a9cca1a0222dcbd8b0fdd9e0da81fe0f6a0a
  9. 0x2b92859bd6b3f23181817d5cf21c8418a878cf05333ba9a9f04514169db5c1c9
  10. 0x2e9359a753e54ea442640a62e2aa99509dbd84d0308b5a3dbf16941745ee0b14
  11. 0x71c6d0f39da8b8b8a54884c8bd5a9216751e521c1183057ff21055af8a794aee
  12. 0x77412a36b507b0500b445f2e83c2f17f84662a924c6a82a903820093de3cc699
  13. 0x4fb617b3e5c633b66745b02140beb64580164cdfa6188d729cad658ae1950304
  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