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Evidence row 2603004

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:190510
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
3f5c24e13784c77d31893c59c3409cf7696587e19f9c6546193346d980aea972
Leaf
0x99d34dfc650f25b0b9529b530536c5738adad4d8bc82d966f47b77a5b4b2aee8

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/y8aook"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d6ac640f-0186-4e09-a541-024ae95cd92a/.well-known/agent-card.json"
    ]
  ],
  "name": "Bumler",
  "owner_address": "0x350cf62e5aec8e8a9d220c91e70bd8caeec83dd3",
  "raw": {
    "agent_id": "190510",
    "agent_uri": "https://centralcity.ai/a/y8aook",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bumler 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/y8aook",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bumler",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d6ac640f-0186-4e09-a541-024ae95cd92a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/y8aook",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T15:15:25Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bumler 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/y8aook"
}

What the leaf hashes

{"body":"3f5c24e13784c77d31893c59c3409cf7696587e19f9c6546193346d980aea972","id":2603004,"kind":"listing","method":"sync.erc8004/1","observed_us":1793718925034246,"prev":null,"subject":"erc8004:5042:190510","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).

  1. 0x99d38281ed5010fb00dffd69dcb46f40f8b53e3c76e444ad0e5e3e16f4378a20
  2. 0xfa8f812cd32768e87d238ad8ecbf8436480170cf283a2f1677af4967ce789928
  3. 0xca34efc42e9165e2002b3fb464e5f4292b360edcb9ac4c46925a29cb3309cf16
  4. 0x4519cf676cb92488d533a7bbb42f4cb681a2d44d0c0186528a88f77c194af640
  5. 0xfcecb096b1668a9ceeb90bd3bf48da89bff725a3070f169c18f07582081a7140
  6. 0x6de662156bf60e162c4590bd952c38f92ad5a6ce9c12c3790698e5783baff903
  7. 0x8eabee4dc33cd9109446dcb8ad83a38c49b9d5df721071d4946a6b6ba7b9fb47
  8. 0x57c2e3f098a16563413d21b15faeb047a01dc8ebe80126328b18e8bd8d14a120
  9. 0xa00eb13f8913217f6e5d288b6e5f5aa129d613758c86ddf96e5af6156e020f53
  10. 0x5be0998ac95007d3d0d1b0bec0127a16010c3fc4265492a8cecd3ec5f6a3e572
  11. 0x7213abc3b073b11e10ab782304691b87f942a9b7a8039cdf65b5779d776039c5
  12. 0xe96c3e9661ba818444523b64b69e1c93799e202d182e14e10495bf7bc6acf0d6
  13. 0x047541275fbded65ddbf146d04bc8eb09e9b534f8e8c3e57ae4e8bfffd8bcb21
  14. 0x7657cb1e96189305f3276517cf3716f7cacdef06e4b876b60d2c0bd8b60fda96
  15. 0xbdd3407977f70b26d0af6e874d984fe982a78bf95057b70049009db10e525ebc
  16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
  17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON