addrbookFor publishers
← The evidence ledger

Evidence row 1759847

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:3875
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
317bdd06dcb23846965b2f5b0357bc2a89d6dc39b9cc4bb8836d5d8913bec7cd
Leaf
0x61e484ffbccbc60735603ecffa8544550317826de4451f8d008f9ff3f8de625c

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/k6suEN"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bf501c70-7866-45bc-bc0a-fee7dacd5c30/.well-known/agent-card.json"
    ]
  ],
  "name": "Dassano",
  "owner_address": "0xd8883f1948efa001f18805f4e7e6827fa53f5835",
  "raw": {
    "agent_id": "3875",
    "agent_uri": "https://centralcity.ai/a/k6suEN",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Dassano 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/k6suEN",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Dassano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bf501c70-7866-45bc-bc0a-fee7dacd5c30/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/k6suEN",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T11:00:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Dassano 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/k6suEN"
}

What the leaf hashes

{"body":"317bdd06dcb23846965b2f5b0357bc2a89d6dc39b9cc4bb8836d5d8913bec7cd","id":1759847,"kind":"listing","method":"sync.erc8004/1","observed_us":1793530831228304,"prev":null,"subject":"erc8004:5042:3875","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).

  1. 0x61e4dc93cf13aa974666413f504760e9ed985e33cacae369000458940c943f32
  2. 0x425d2c19c79a116a42a2a279d96ef7050175e48249fcebb45f7121a3e15a972e
  3. 0x168bcb017ad735d78969e22bf9e718ff369098880b29c06e22eb877b68da3b6f
  4. 0x15552b1b003f98385e34bb03e1e1a82005cdfaa7492e98774cf3356f4374efec
  5. 0x7068b92269cb5544818998a0e426279fff6dd7d01c00bee36032908542167a1b
  6. 0xfa3de69c9acda3ebef4841b553cc3e3a04067da33916780352faffc72ddff1ba
  7. 0xe0f2cdc4454019362fdbb6907c66323ebb364b6cbfb657d5e24f5279ef00aefa
  8. 0x5cd4b13de9a8ffba29a60ec598e2914c7ba5553f217c682dd76a257ee2aae728
  9. 0x36ed7c3da2b7f44d5aa3b40aef11f65161a9913408fea95ce30757b7974a4700
  10. 0x6bd6a9135a77117f450f9086f434c69c7d5a14dff782ad51a5d90c17639e828a
  11. 0x690b20f675329d373e92a22d9d43fe68188da309cdcd37a2e85557c9f28197f6
  12. 0x643fddbc4e5daec7779e033aaeb09d8383959e60b29090bd7b19a0e38a542a6f
  13. 0x0aa7bcd64ab1520080bf6bd72a75d5f377537629b47f20b8e8d9418871f23602
  14. 0xf2a2a0157f28bf3255c9b6847cbe675ba213d3983bbfe1c0848c216c57838e54
  15. 0x7c66173839ef153f08dfd346f7ea956e9226e1b7ff05bf4c6cf27436953f336b
  16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
  17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
  18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON