addrbookFor publishers
← The evidence ledger

Evidence row 2585326

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:184462
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
de7b2443bbdb4bae66d73f5ede9b07411da364e92326f3a915c33b148957b2a7
Leaf
0x14cb79af337a0e5a1751af5e8e18294e3a5d60971cdb62632e0e4c409cebefb8

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/M9AC0U"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6c7dd1c0-106e-4d63-9f65-16a0e4ea3a06/.well-known/agent-card.json"
    ]
  ],
  "name": "Fiodert",
  "owner_address": "0xe6efbf0caf44d0514e0a56fecda2d692c65738c7",
  "raw": {
    "agent_id": "184462",
    "agent_uri": "https://centralcity.ai/a/M9AC0U",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fiodert 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/M9AC0U",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fiodert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6c7dd1c0-106e-4d63-9f65-16a0e4ea3a06/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/M9AC0U",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T13:10:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fiodert 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/M9AC0U"
}

What the leaf hashes

{"body":"de7b2443bbdb4bae66d73f5ede9b07411da364e92326f3a915c33b148957b2a7","id":2585326,"kind":"listing","method":"sync.erc8004/1","observed_us":1793711457402942,"prev":null,"subject":"erc8004:5042:184462","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. 0x14cbbb6f04c7e7907902e56650b49515ae35c09e1441c6cd17a7519c1699c9d5
  2. 0xbd31254c2d2353e5b16f667567fdf4a9f1f9606f407106262d0b9ed8606874e7
  3. 0xa45f4e208c0f1538f535ff017f0951c38239c1af449be903838afad0ab76757c
  4. 0xef73643cbae5fbb7ee52893341ec0b68b19c611c2a06de64a28426915db8e293
  5. 0xaaf43c3f1cb2ac740624b55e13e66be681c96e4207779e35a4ab4fadf08a3105
  6. 0xef8c781212b647ccd8862d383e245b4a30c7038504e0742f9743cd7a73b3b64f
  7. 0x3a4a66a087e6e54d0b91be2d65056fe644ce12bb4d00cc453644ad9ad1d97a4f
  8. 0x12135cd6ed9610a8be2666dfa074c0829c399cc7ca0e571e12cf31936077beca
  9. 0x7dcb79437b4265c0d72996f42211065e0c47040fa4a535e4d97b4d865b6fc59e
  10. 0x1757cf61395adc02336ba184cd040fdc3be7e030791c66b6369aa2c8a2e375e4
  11. 0x7004fe3f7e9f3f8118c119d452ec77a8a02bb6bcf9ac5387ab21e60d87b42653
  12. 0x4a703d7b488541b155124066b4dd7c3d5c7dec0475888c61ceba22b11223f76a
  13. 0xd94722bdb41527c7e86b71a63a94e4d4ae1edbc11a8300cc2dc1910b8fcb0a51
  14. 0x66e70e2e75d77163246a8096eab56d11301f21ccfe90f151078a58d2560d35c7
  15. 0x711583ccee5cdd04f5adf1bada00491547d886e40ddf1799b012e27be2a663c2
  16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
  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