addrbookFor publishers
← The evidence ledger

Evidence row 2564044

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:175654
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
5b72dff20127dd1f2bfd3a4acaa41c98516662dbc2efd4723f8abd0c4deeccbf
Leaf
0x3cbb9afbd7036b5f8fd62cb1a62373dae9756b4b6515a42b65891e5dd2b7fc43

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hlXik8"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7defa445-b048-42a5-9b8c-7859cee8f468/.well-known/agent-card.json"
    ]
  ],
  "name": "Fifinsik",
  "owner_address": "0xa9919fbba5ed747ea6af5b7f8b6a69e439e5cc2b",
  "raw": {
    "agent_id": "175654",
    "agent_uri": "https://centralcity.ai/a/hlXik8",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fifinsik 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/hlXik8",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fifinsik",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7defa445-b048-42a5-9b8c-7859cee8f468/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hlXik8",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T10:16:27Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fifinsik 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/hlXik8"
}

What the leaf hashes

{"body":"5b72dff20127dd1f2bfd3a4acaa41c98516662dbc2efd4723f8abd0c4deeccbf","id":2564044,"kind":"listing","method":"sync.erc8004/1","observed_us":1793700987090265,"prev":null,"subject":"erc8004:5042:175654","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. 0x3cbc461aec4bcbc3283774e8b9eac61d59419844a03f3325890e5c3bac1f6a05
  2. 0xd388e26fe1fe710e91bc049860a6d8104f72ac0e3d9506dc3259e9b84d9eca06
  3. 0x5617c7af94d9332f9953110abf49effef67840e443bfa77e03e209d1b73ec129
  4. 0x232ddc45583c65d12cfb81972aafdf91f6054d3c57e8985b10210914a319d7f7
  5. 0x480e926ae5f580e42cf098880bc26e5e86e39f4ef3be61b00ee8efef8885f8a3
  6. 0x132e67dce04215031d234aee5e15486c91aeaefc22b9b5e76eda1e1f4971cbd1
  7. 0x40aefa5c76f01447e3032d00cd513626fa2f95099e717e9b9bf1b2218e12ecfc
  8. 0xa343f3b825a8ddf3767d1054edad99d0e0952f8e7f7f336cd388d3545278f1a9
  9. 0xc91fb8bbb0c3da545d0eeea08d1accd46642797bf18392267ba2d997bdefbaf1
  10. 0x8cd006c29831af17f9402f3f1853127d21a86c52835895100a0977ad16ef2905
  11. 0x14718d8f65d8e882d041b2a1cd08416d8b491b6df3eb757ffd35cbaadbba72a1
  12. 0x87d8d5ba5e3e0b65990bb7bd8e0a29c7afabc8c68d041a504b52d6b12357eed7
  13. 0x4b5945b20d05d42156c060247cc56b9fdec8b90fafd1729214fa76f3a01f9139
  14. 0x5ab1ed3fc67f5a9ec3583839ed81e49e5b844fa19b679bd6a3514873d183203e
  15. 0xeeeab58fe0869203702d6caa20f3db31453ec2f4ac7b99890f0842a5616a7f99
  16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
  17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON