addrbookFor publishers
← The evidence ledger

Evidence row 2597475

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:188860
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
438cc1f3f79e737acb11e1464c471fef53b2954eed4e56c8d3bb2ab40a274d85
Leaf
0xe502b55d03f630d5d60fdd066d3c9e9015e0f0fe807927fd991fb769a2d192f5

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/PCkmdm"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/898fd2ce-c67d-43db-9c21-794cfcdb92b4/.well-known/agent-card.json"
    ]
  ],
  "name": "Trozon",
  "owner_address": "0x812abd8c1cbdd969c37a9e87cd8a6213abe9fac3",
  "raw": {
    "agent_id": "188860",
    "agent_uri": "https://centralcity.ai/a/PCkmdm",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trozon 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/PCkmdm",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trozon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/898fd2ce-c67d-43db-9c21-794cfcdb92b4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/PCkmdm",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T14:41:34Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trozon 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/PCkmdm"
}

What the leaf hashes

{"body":"438cc1f3f79e737acb11e1464c471fef53b2954eed4e56c8d3bb2ab40a274d85","id":2597475,"kind":"listing","method":"sync.erc8004/1","observed_us":1793716894455545,"prev":null,"subject":"erc8004:5042:188860","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. 0xe502b66f7d77ee87b8a99f40e487e593763f804734f6ea47fabf29d02ccf9e94
  2. 0x9462dbdc6d908e369dfaa96a52c1f1fd7c00f33b0f7d8b73c4bf9667f256954b
  3. 0x65dcdcd825efc945b99b5bff31754d2268cfd73a2dbf5797d022fadb01947c0d
  4. 0x1cb6204cd503d597d19fee3b234ff8eae25b10eeb1b6327bf912a740dfd2470b
  5. 0x88693e1902f573a86940d259c00ddb26621a77dac83332b67536fd8a161c3183
  6. 0xcfc3a43055744bf823d4d26ed5a4aa54324a6452b9116fb961a2dac587485448
  7. 0x0fa8452c04b3c9352b28a703329fae476d9adfdf7626e2eec4dfd5e474a311b6
  8. 0x1c88a383bbaac7c2733a1a6b44596ac053d043a0a7d9ece395c429a5aa1d1b9f
  9. 0xce75d97bb59442c94a50c7ad5aaf84e47694b4123bcc2005fd2a60e2d70f19bb
  10. 0x298355be98446486747c5d1a85c407bbf9bd721eb451f761f54179601d94d6d7
  11. 0x0e6c3d64ce3a31c2664fd2e8cc383bd4e14ae0dcd9b9fc8ef16f9fce0ef0dd79
  12. 0x8a2b27ce9e13b66cef6d1fa09c15a96f8e498f7102ac3524efaae6737b11d546
  13. 0x45ba4607b58bd503d8501bd96a0477f9bb52f44b7e9c7927ec982f240f262131
  14. 0x88002651b75eed5296ce4ff2e29616d59737fbfdbd4eb1747342b2df0368963a
  15. 0x006ca23845a42a2d7f3ffca485568321f0deef0a65ff45709711a78f8e68aa0f
  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