addrbookFor publishers
← The evidence ledger

Evidence row 2182790

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:117535
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
38d0e72d01731c130f2d2eb9940404b195a39089926c0006f91b1abb6670d598
Leaf
0x99d492d9f2e5ffccce6efb6ab32aef9792ddf9eaa5f683727052e6ab59e88f8d

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/FxPE7z"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/68c06739-8c75-49db-a1fd-aca10736f1f4/.well-known/agent-card.json"
    ]
  ],
  "name": "Luosta",
  "owner_address": "0x3485d50ed070150e7e84be84c3d8bcc969aa5839",
  "raw": {
    "agent_id": "117535",
    "agent_uri": "https://centralcity.ai/a/FxPE7z",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Luosta 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/FxPE7z",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Luosta",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/68c06739-8c75-49db-a1fd-aca10736f1f4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/FxPE7z",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T17:36:33Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Luosta 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/FxPE7z"
}

What the leaf hashes

{"body":"38d0e72d01731c130f2d2eb9940404b195a39089926c0006f91b1abb6670d598","id":2182790,"kind":"listing","method":"sync.erc8004/1","observed_us":1793640993166889,"prev":null,"subject":"erc8004:5042:117535","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0x99d4673947c4077b9dbf3a40c128cd9157948ebf4476825687eea3b61624e855
  2. 0xe91a21c656d2865a57d7972b17cb6534ad3e89add9729b0adaf14063a483526c
  3. 0x1b39991225c0ee24be88a3ca1e008d610ae980c4e8b9ffd1f56c29e523f57f01
  4. 0xdf56848e2b08aab7974ecac9cab8d0865c3ed7551a0ea0a8739a010efe7e4298
  5. 0x0e5fd4e3a02890e68b39b2d3b65ff34a8dd0daf8b368fa8ff236e41c53afc921
  6. 0x4bd61c466ee04ac7cde1b3d9469519b45202b8e1af2c6d015df2a981eb0a61d5
  7. 0x097b3536c1a2c3f95d6ec5f8ccd19745a1bcd6acf29430cefd51589f39f27f25
  8. 0x8ef3a5745af3f309f74d9986dbab4f995857997006820146ff9fed5bc6cd0ce5
  9. 0x7be1d44e56a24a98c6ccf065e93c59c87e83e0675998944d1ab4db2bb2bd2c95
  10. 0x8de655c6db1bfbf63777ff32ed682b3799b680a6d56b1b995f6214cfc4a8a74c
  11. 0x0ebf0dee7659490a53403f6e33e892e7c2a61d5bc168fcf38722f35956bec54a
  12. 0x60bd288cf68fd865db71df4065677ad3339531f9f1add40d462deb18cd7b0a7f
  13. 0x96eeba0e0bb8dfa0ca66d907340b43514f88c7ff36bd9a1299bad5cc5219d2d0
  14. 0xc5de092f33d9a5a2d3076d47423feb11b0630cdc080163babf6390bb04568ce5
  15. 0x9c91ecb84461aa4cb2a891252746755d862a88fe9bad822700cdb99eaab2edca
  16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
  17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
  18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
  19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON