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Evidence row 2511728

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:153420
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
3a9073cbd19fc5aafea743a8aa949832a7eab08ea63e83efd8182d974c6a31f9
Leaf
0xe38ad2c693b7f982857775a7f9d60ce0167a6913b550b55045aa5cac294734b4

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/0WYTDL"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/dabf09cd-1b72-4bff-8381-cef1cb8629bf/.well-known/agent-card.json"
    ]
  ],
  "name": "Biozano",
  "owner_address": "0xf98c45353cb4ca0dd3b1524bafebdcd2f791ea98",
  "raw": {
    "agent_id": "153420",
    "agent_uri": "https://centralcity.ai/a/0WYTDL",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Biozano 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/0WYTDL",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Biozano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/dabf09cd-1b72-4bff-8381-cef1cb8629bf/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/0WYTDL",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T03:05:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Biozano 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/0WYTDL"
}

What the leaf hashes

{"body":"3a9073cbd19fc5aafea743a8aa949832a7eab08ea63e83efd8182d974c6a31f9","id":2511728,"kind":"listing","method":"sync.erc8004/1","observed_us":1793675140815891,"prev":null,"subject":"erc8004:5042:153420","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. 0xe38ac8dd558cfa4d76370d38e119c066ecb66b31971e6549d8ceb371e5a12013
  2. 0x5a3d414ae4adbc871c038ece82f00c3282fe1fcaef48d39ebe42254ee7210b02
  3. 0x7e684869578b0ffba9f7362b4af7df5ec2956dc35b586a464367766221121e79
  4. 0xc88a9f04828983154a6cd54acf98b4dd151c2c997b7ea342d87d6ae27354b3d8
  5. 0xf1371b5670d50ab09851d23aefb6043bf4a7caa771433ade062b4f9d9ef54910
  6. 0xeb1ba1926aede9659daedc5ba80b9601299246734b80bb0bc33268986ef337ef
  7. 0x4a2c481bc4de1ec8398baf1fa4f36494f9f7d234e0e544efa3346749133f92bd
  8. 0xc334409e7dc1cc6120a44ece098e7cedf3bf8f569abd7cdf7b6e59648b114529
  9. 0xe9128faac4f010dba233c80ea003d314d07f687f11600e971027ee5c5aaf39d4
  10. 0x940308515ba306ed83268cae1ea8bbe7eee07f8e49c897a9049c2022b92b91b8
  11. 0x57b4f06a323d863c0aef416f5e515aef5ce3318a3b7bc6ea6861540f1ec6bdbc
  12. 0x1e85eeff0090594fef36f580ea962087ff11dab20e05da2522c264c55fc70b6f
  13. 0x45ba4607b58bd503d8501bd96a0477f9bb52f44b7e9c7927ec982f240f262131
  14. 0x88002651b75eed5296ce4ff2e29616d59737fbfdbd4eb1747342b2df0368963a
  15. 0x006ca23845a42a2d7f3ffca485568321f0deef0a65ff45709711a78f8e68aa0f
  16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
  17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
  18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
  19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON