addrbookFor publishers
← The evidence ledger

Evidence row 3481927

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:362786
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
a8258b15b08912be438cb809d808bcb0c81b1e3510253cab74b64df0a30ed419
Leaf
0xdf0105742bdbd4c7a0b436ccd67d081816e6616c849792d77342f0d8c3b09ea0

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/POOzzc"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d98f636b-bba4-4f09-9996-9fd3aa6f8410/.well-known/agent-card.json"
    ]
  ],
  "name": "Gontias",
  "owner_address": "0x5332fa6059c0164ba3516bbdaa75bafaa148c388",
  "raw": {
    "agent_id": "362786",
    "agent_uri": "https://centralcity.ai/a/POOzzc",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gontias 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/POOzzc",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gontias",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d98f636b-bba4-4f09-9996-9fd3aa6f8410/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/POOzzc",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T00:47:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gontias 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/POOzzc"
}

What the leaf hashes

{"body":"a8258b15b08912be438cb809d808bcb0c81b1e3510253cab74b64df0a30ed419","id":3481927,"kind":"listing","method":"sync.erc8004/1","observed_us":1793926021452828,"prev":null,"subject":"erc8004:5042:362786","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (303443 rows).

  1. 0xdf008c29b964e5b3b44282a1ffac1d0b79f1951db28c8e32ef2ad63c61e2c0f6
  2. 0xd05c10f299943054ff702ed50c000b98d99bca7ea23882d4a561899006a7bfcf
  3. 0xefc05b1a2204a4138724c3ef416e7ff31790832441f3ecf573666185281281e4
  4. 0x83cd359bb80508270a965205f83ca4748585861bf54bab4c1132a7e454047c1c
  5. 0x1d1dd0d210f62e40ca891112dc4696f3e9e2b2ad67f8b7c33080a10de6174223
  6. 0x6e7c972fae3774ab14915cb9f75d91a599a13db26e0277e388c1b7147040cf59
  7. 0xd1ccb1a2847157fa3c7b53dae9a64d6bd7f97a6b148c8537c0e5fc79d499959f
  8. 0x00c8b67243339e15dda8abd1d34fc5f525401e4d31b0a2527ea8cd532f5c0316
  9. 0xe7037c241eded6bc1f411cc273271e059400ee97a3f5b731dd101d0fcdd5b91d
  10. 0xbd99e4df14f687dafd015604be8f1c2d4a2ba71c20a3e7788c86d7005da4e501
  11. 0xf6493cfa84d33540cfccbcb8aae9acba765d809b1aa5cb37e9f2af52c5af288d
  12. 0xaf94f9e8fb038056c97fa2a2e22e8a7357890dac491214b08f05f391895d9c5a
  13. 0x1c754eba6c0f347dc37343abf121bb18866de2663ac0d83fce1241f199e22255
  14. 0x401f473322bdfc8fea51b048fef00e1f433c6b46d6320840a3c273774f7e8299
  15. 0x3c1d5e613d15e0df0cd0c1b1c0e33f6806b96b933b69d2555bd92b4570955879
  16. 0x04c1c4929933bae20304ac32084d4b93dcac07567f68e828ac93bbc39eb4614c
  17. 0x0ab273486ad4e41bf08c741b20b2ee12e0fc87eaa429a5467c58fd3be34409b9
Day root
0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f
Chained
0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3
Published
On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1

How to check it · This row as JSON