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Evidence row 2544278

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:165380
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
1c8f78a4a5844c7d1a4df661ca4a386e2b6f22a75c016b98032f9c9b5b53c288
Leaf
0xf1b18e861829026c5c44904b3d8bbe5c2ee04fbc9d586431035b9d44c4d8e3f5

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/rJKw2y"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/51e3a1cf-33ef-45a7-a21f-4669621241fc/.well-known/agent-card.json"
    ]
  ],
  "name": "Tiafano",
  "owner_address": "0xf40553eac643b539f2736ad0b85243285ceeea78",
  "raw": {
    "agent_id": "165380",
    "agent_uri": "https://centralcity.ai/a/rJKw2y",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tiafano 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/rJKw2y",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tiafano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/51e3a1cf-33ef-45a7-a21f-4669621241fc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/rJKw2y",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:57:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tiafano 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/rJKw2y"
}

What the leaf hashes

{"body":"1c8f78a4a5844c7d1a4df661ca4a386e2b6f22a75c016b98032f9c9b5b53c288","id":2544278,"kind":"listing","method":"sync.erc8004/1","observed_us":1793689048679603,"prev":null,"subject":"erc8004:5042:165380","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. 0xf1b14442533c4a06aa91c02c09183e432f6b24fad77cc8daa0031ffadf3cd8f5
  2. 0xb1e4840b1d953a384994b7dbd254cfab0a7ab6cb3b5b23aba0ec5195afff90a9
  3. 0xac0a94fdcd808f1e81067b2398a115f5c67ef4ced2593ba020846d835b988cab
  4. 0x3daa358433cdaa53430f32d967edf15d8ab346773bc360b61b0a2c48a0bd359a
  5. 0xd59a330a5f326e23ba23efec1266bcf52144db0768d7647d922c524235e8ab27
  6. 0xb021b40d3394834dc4a5a0e9cb2af12e27a27f378bc85e7a6a37e28a53b495cd
  7. 0xa5713198e73a5210e83f08a883a0be61af834b6b3bf8f5b81077545cfea47101
  8. 0xe231ed3472bfec46ac40b8315afd9c50ddae0aaba050e17279ca4cb4ebf3f4c9
  9. 0x1825d89b98d4f3d448dbe90c466171a32f5aafdb9c90c0012d42b190e47066ff
  10. 0x19a67ec7ebdfa070e1bb22a18860fc4818d549b89a489d12695550542a56f8ce
  11. 0x23b4fb890810b2d34d8abfb50e6e9cc8ae2ae902012067a9c6df62735df08a4a
  12. 0xfe18618faf14f5f3247bf408decfc900cc66a3a6e03adbedbb53236cb4b3892f
  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