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Evidence row 3698664

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:381923
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
15e7fd28f72e7fa92a001da9a42518ec1d1d95d8e0f247b1d4197b5ec99dd36f
Leaf
0xfd27dbfb082a7b1662105b5568bdcb01b280d51f5c38a819d6afc5ac7c58f0f8

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/a8ONBi"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b9585b39-7413-445f-ace0-3eab4a453596/.well-known/agent-card.json"
    ]
  ],
  "name": "Elerkias",
  "owner_address": "0x289a7bf80a3c0e2884c4f9635c326626b5727692",
  "raw": {
    "agent_id": "381923",
    "agent_uri": "https://centralcity.ai/a/a8ONBi",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Elerkias 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/a8ONBi",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Elerkias",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b9585b39-7413-445f-ace0-3eab4a453596/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/a8ONBi",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T07:45:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Elerkias 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/a8ONBi"
}

What the leaf hashes

{"body":"15e7fd28f72e7fa92a001da9a42518ec1d1d95d8e0f247b1d4197b5ec99dd36f","id":3698664,"kind":"listing","method":"sync.erc8004/1","observed_us":1793951121270099,"prev":null,"subject":"erc8004:5042:381923","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. 0xfd27ef9ccf18c7b94ea8ab4237386183c1d8db749cb37d2d28cf92d36e440d64
  2. 0xcd04c95edf2dc6e885322b1db0c1d410faa340fabf36c5ac0f2c2df74020e917
  3. 0xef0bfc67f174d57384fb79bb400b7c85795b1a96c00f5bdcdee0ab1c2ac68574
  4. 0x3c5619a3ff6c9a54bb7e0fe83e6da9a6fb3258ce6c15d2b1b796ad738acf959d
  5. 0xaf5ea1055f7916cbe2afebcea0f930aa37de671234bd15f3b432293ff3aca8be
  6. 0x0a4508106b2c27147547b7809760b673b50ad10cad5f5f72b6c7c632fbdb2968
  7. 0xbc8f2686050013d5d11dd315ff7dc6c8cc9162c9550d1ee0e0f5c4d6c6bd77ad
  8. 0x87fb6324d2c7a934c85d7cb75990e493d36414c32cf66e099ebee4b5056e6dc1
  9. 0x9d1a6d044eda046fc029f0f9b1ce783b3476c1456414abcca56a5afd04e37e1d
  10. 0xd7e3cf2dddbf87ddb6f541d9cf359844c311709622672cc836f59294adf6115b
  11. 0xf825caed5cc8478e9bf887906a23981e87da41eb6cc589191567adc09bada670
  12. 0x30b7d730b69442ac5eccee8a54739a363dab815ab1fb8f5adbdff20dd8730eeb
  13. 0xa53611af41fac56adf4e62af88a228aaa11b318341a167e3543a17186090472b
  14. 0x86593ac15f658012908c6be3447438c3409f4e6b92fd02ad8b0b2a8f74233080
  15. 0x4d1da9738e22475b7194f6dd7a6c3348b6abb938507afdcb6452d859f52556b2
  16. 0x0ab273486ad4e41bf08c741b20b2ee12e0fc87eaa429a5467c58fd3be34409b9
Day root
0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f
Chained
0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3
Published
On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1

How to check it · This row as JSON