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Evidence row 3688750

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:376565
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
c8a8941dde3bad77da6763af8f6251db56062a225a2670044dd365a90602e136
Leaf
0xff05a4fdc9e49518b06547c2d143a12d511c478dfa3c409badde6fca5624bfb0

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/cd2MfJ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/046dcdab-3380-4ac3-9072-f9d61264a929/.well-known/agent-card.json"
    ]
  ],
  "name": "Maumero",
  "owner_address": "0x71f401d2fcc70a82178b97a1f3bba844e6203906",
  "raw": {
    "agent_id": "376565",
    "agent_uri": "https://centralcity.ai/a/cd2MfJ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maumero 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/cd2MfJ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maumero",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/046dcdab-3380-4ac3-9072-f9d61264a929/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/cd2MfJ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T05:53:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maumero 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/cd2MfJ"
}

What the leaf hashes

{"body":"c8a8941dde3bad77da6763af8f6251db56062a225a2670044dd365a90602e136","id":3688750,"kind":"listing","method":"sync.erc8004/1","observed_us":1793944396857627,"prev":null,"subject":"erc8004:5042:376565","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. 0xff0567c691b2cb824a235ffadecb7ea1cbb33f742c498ad1dbf3f386e6986e9f
  2. 0x20092acfd40917c1149f6cd82ac2b1ad34915c759e796fe1e06c3671306e3c35
  3. 0x7210af901e8663b277533bd1974d8a51ced40978b8cc89b57ba504f062653606
  4. 0xdd6ec7fee75c34ae75ea10b810013bb4957bd53ba975b294800ef7b0cf43146e
  5. 0x7d0d1b8684011f092d5ad3c350476907610fbbc5ae7c35773a518ed08b0552fb
  6. 0xe02faae106e95ff3fa52162a541f547905269155378d4a8c1ca81b47c1779f3f
  7. 0x8f7d520b5e20f8ed35d48a91c19a0de434fc533b32c5cf4a219602317f24cb9e
  8. 0xe1ef2159ae24fa3b8692732a4a379fa1301f2f45b2c28c6ed28934fe79750f4f
  9. 0x0102a1be9f49d43955ad1d225c828e179c43648f179e4c87c476efd4558f6070
  10. 0x5455c71cc860dfc88deb62750a5cb32bdf539f6031e2abefb2993610ae6eac56
  11. 0xb9ad24dc1cbe44885f694eaecdd6b28bb9129c2d535fcbfef2d30c6e2fd2b6d2
  12. 0x9540e0cf18b79cb13b0a77f78689d45f98c5808c5cd1e2f6361e57c40cd00828
  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