addrbookFor publishers
← The evidence ledger

Evidence row 2555651

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:170987
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
dec223e319144fca218404e6d2a532265f36b90d0822ed23ad06459827238320
Leaf
0xf2d72f5a1797c5b06cf83a131b42f5a08c36c397f0ad2ec70d7d2505fae0edda

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/jjtmxe"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4bc489bf-5c35-4312-a309-5f491f782bef/.well-known/agent-card.json"
    ]
  ],
  "name": "Pialano",
  "owner_address": "0x302cd20ddbdc7809110a2496827a390ffc4e4407",
  "raw": {
    "agent_id": "170987",
    "agent_uri": "https://centralcity.ai/a/jjtmxe",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Pialano 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/jjtmxe",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Pialano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4bc489bf-5c35-4312-a309-5f491f782bef/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/jjtmxe",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:45:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Pialano 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/jjtmxe"
}

What the leaf hashes

{"body":"dec223e319144fca218404e6d2a532265f36b90d0822ed23ad06459827238320","id":2555651,"kind":"listing","method":"sync.erc8004/1","observed_us":1793695558940103,"prev":null,"subject":"erc8004:5042:170987","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. 0xf2d7185be83ce84519a8a4173a15f1561bff6a5a2398435ae4ff4275dec50eba
  2. 0x4c770f3314e680657bbd8a4314fc3dc4adb11cbb75a02ca34225d6bf2427e649
  3. 0x62e334e29274e2b2966662b1be83c58f12786631e7a7ad89d43108fbd0fd106b
  4. 0xf2773b1e3c0938558332ac47d8be7aa5aa9b0b5873e465de74cc9f91259f34d6
  5. 0x80bfc4e989e57247b940e613c4687b4d6351b7af0b30092985f0366a9add48d3
  6. 0x0d9690920893b5e39558f35666775b8aab33d6f74a62a827c33e038d03a3afcf
  7. 0xde8489f2ae15c48959108425ebb7b86ea56b55eaa156445d8775d19a261e5e58
  8. 0x99b90a9a7c59b6c385eceab8215935bf39867a49f2937e8de016b7688cab2f42
  9. 0xe948a536d788e22697ec18e5f6a339816307a82d3d5959f76a5ae4010e7dce35
  10. 0x64e8a40ee465edbd89fd4101bba6aa66b17ee092621616f143c6f863a8333ac6
  11. 0xf17dde849505eff91b405a03ff1a5649cfc3f488251b1affa309d5963e24bede
  12. 0x0d5cfc88bbad0c4b40a561ea1060fb7093bbc663a0c9b1ac75a449bd2a0fe549
  13. 0x0ea954b95dc4e26bb21744a0d424db9da57e2da18185ea0406675355cc4a2429
  14. 0xc456b1c820d564945f129896256bb07afc74e79940a2da0ea6e9440718d856c7
  15. 0xa29933ab8020ad948edbcf3e65194e73a6b113a0063231c1105b56c2d59ab97d
  16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
  17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON