addrbookFor publishers
← The evidence ledger

Evidence row 2628053

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:200735
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
067cff029505eca74d0c8f90725812aa2515b9e5f53edc9c099f068e73beab60
Leaf
0xe3bd8db49a4ffba165243a6a2fdb537e7e80798a3118c9f0e7da9fbd18c57c9f

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/QNhTWd"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c5543454-c9cc-4702-8abc-6fd7ac325d03/.well-known/agent-card.json"
    ]
  ],
  "name": "Frossino21",
  "owner_address": "0xd07a5760bd47f2f0e03bf92e46dc11974d0e3819",
  "raw": {
    "agent_id": "200735",
    "agent_uri": "https://centralcity.ai/a/QNhTWd",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frossino21 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/QNhTWd",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frossino21",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c5543454-c9cc-4702-8abc-6fd7ac325d03/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/QNhTWd",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T19:04:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frossino21 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/QNhTWd"
}

What the leaf hashes

{"body":"067cff029505eca74d0c8f90725812aa2515b9e5f53edc9c099f068e73beab60","id":2628053,"kind":"listing","method":"sync.erc8004/1","observed_us":1793732668171111,"prev":null,"subject":"erc8004:5042:200735","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. 0xe3bdaf2e598d4dda1310b84117d5a20f68cfd1fb625b0e918ccb08028d0f75a1
  2. 0x930afd4d4fc9ecf61a672ede005ad7eff3f3caf091446c5d90a96195ed44c6a0
  3. 0x573b839c7d644b01438c5025101f4783edb0be7ab2335d64f5f692db5a0ec056
  4. 0x78c1675467cd58d88804f95caac43c471dd65cc2c3eb191573896acfcb67e16c
  5. 0xb6c3579e216914894181ad93983b5b755b88d8127e14c8a302fcc5662adce8ce
  6. 0x339e95199ba5f963880753f7758f1101ed83f4dfee5b455360b63c9aa5f568a5
  7. 0x7deebc21f74b36e3dd0d557ce2b24ecb13fa636c271731e32db17f4e435ffa04
  8. 0xc3b70e10932bb9e599c37999bd554534bbd673898bdf7aa1fd6075c4deb3352d
  9. 0x8c323694ed2ecee069442dd4a72111b2b64f8338294f6e0cf0629e96d3b66efc
  10. 0xd11ee29667f9f22ba185f4a80d669584ec742780c04910dec481346c65e2d0f0
  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