addrbookFor publishers
← The evidence ledger

Evidence row 2590054

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:186150
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
ad51875f442149a8d783cb71b25c9201c3898a3d3167f312dbb2d2209239f14e
Leaf
0x416e0fbe67eda7cba355882522360ada5475b4d668feb2559a9d34a1dbf4f282

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/CVWxPv"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4b4e6337-10ff-42ea-bfac-f38f4295e120/.well-known/agent-card.json"
    ]
  ],
  "name": "Piaran",
  "owner_address": "0x93fc96b4cbac6c0ea671305b4bb27dc64106015c",
  "raw": {
    "agent_id": "186150",
    "agent_uri": "https://centralcity.ai/a/CVWxPv",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Piaran 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/CVWxPv",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Piaran",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4b4e6337-10ff-42ea-bfac-f38f4295e120/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/CVWxPv",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T13:45:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Piaran 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/CVWxPv"
}

What the leaf hashes

{"body":"ad51875f442149a8d783cb71b25c9201c3898a3d3167f312dbb2d2209239f14e","id":2590054,"kind":"listing","method":"sync.erc8004/1","observed_us":1793713507979864,"prev":null,"subject":"erc8004:5042:186150","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. 0x416e1f4ad3442443b1b67da0215d05ff3a5ebaf26d00a0eca3c43c27f63907f9
  2. 0xefbeae470ef1035170c8be27a7b996d6b891f56a21f3d2023a58b3bc27fc0d64
  3. 0x4e216e7f1d5e6b96fadd97a5414c0785f2e1148e64865263ebaa618d6fefd913
  4. 0x71295a6ef37d802ba37551a5aa3de1ec2a3a49e8f139a8fc6aebd5ff9a1a87f2
  5. 0xc6bd343d8718c9c5ff33c27b957270e2a5edc57fd47c8d2491a2ece7e8129942
  6. 0x4be2fcee2a7868aa5228009c9e942fc6f4f6450a2ae309ca8b7ecae3f26669d3
  7. 0x1ccc4c75ae1a6e365643c316e21d309c73392b5aeb420060c49ff89715c745a1
  8. 0x90c6c22f525ad01bbce4f4286f05904f50e9b59f0f3971a604770934e693ff62
  9. 0x82ecd0ce180f3ed04fd1f3490cefab15ff769043ba0eb6c79e882922e6fc8b48
  10. 0x9ba5926020170c4ae6e6a008a3346d036885e8051420e8d9e98389e718c32edf
  11. 0xd2530b370690b7e0d48071c9829983811dcac68f8b473ef37257728c788dfd36
  12. 0x3e692194b9dd80558ecdd03d2ce10f169dcf449f24c7db4bb5eddfaf5dfa4954
  13. 0x6389fe0a64a454c99943bd099b6d3c7b9164c03f7e0cbe464480d5168f9f5740
  14. 0xb86edd36717aff076ef26c04db10a77f49a2dca8367fae52e69b19705922afab
  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