addrbookFor publishers
← The evidence ledger

Evidence row 2573215

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:180190
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
1da738d050d5685d8e7f912ce54b9e85fe27a37830509ea633b2e81f6a8be06f
Leaf
0xdff87fc8bf876f88ec8efaa071f3dc5ffdc85c9b77f85a274c112ef221eba086

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/7YgNMf"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5559febd-e1e8-466c-a56b-2485026043e0/.well-known/agent-card.json"
    ]
  ],
  "name": "Hifaukik",
  "owner_address": "0x41184729c9ab843a7296e9e4475bda0845a500d2",
  "raw": {
    "agent_id": "180190",
    "agent_uri": "https://centralcity.ai/a/7YgNMf",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hifaukik 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/7YgNMf",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hifaukik",
      "registrations": [
        {
          "agentId": 180190,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5559febd-e1e8-466c-a56b-2485026043e0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/7YgNMf",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793706284,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T11:46:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hifaukik 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/7YgNMf"
}

What the leaf hashes

{"body":"1da738d050d5685d8e7f912ce54b9e85fe27a37830509ea633b2e81f6a8be06f","id":2573215,"kind":"listing","method":"sync.erc8004/1","observed_us":1793706370475077,"prev":null,"subject":"erc8004:5042:180190","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. 0xdff864beb3cc7b5a446c1c09da554e2034466335bca65ee4a4b7f7d372732c62
  2. 0x59d101de329fee45d0ab19a250ed0ebfa7344e8a96bba3854ab5edf905f73c0e
  3. 0xc6c80448bb521625071d048b66fb1fcfbd34523cfe1d15e533a38db33b1a0ef3
  4. 0x0299d0eda44d91434b56ae1650c46efb081eea1761b88496de4bd221fbd2e07b
  5. 0x31126b9fc66b453a7414080797f35ae3cab46e0a774602b249cd07d6a82f2904
  6. 0x13ad43271dbed9c3df98ee542512857742498c603a9c1a9dd274cfb169a6bab1
  7. 0xd45d1dfffe8b1886b97ef2de6245fd637caf81efbbc9d698da2c7895338765b6
  8. 0xb2207929fb25077cd23ee7c28c840ce1013138fb39065deb0e8f972d34b820b9
  9. 0x170f4030d506ac2e7cd59dec6cceb2befa05dc02cfecbdcb977f24eb404d2c63
  10. 0x8f51317a0bfd4260f5cb1c89fd9cef19fa8da62581d787bc53745891f5013b51
  11. 0x8537368bf4d590e2d11e7f7e92c977bc7bf0afab8407e2d7e701d9d2ddc98335
  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