addrbookFor publishers
← The evidence ledger

Evidence row 2619887

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:197620
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
3aa4664a9c92354854feea8a4d6b6e23869c386476dfa488aad8f1b4101d012a
Leaf
0x875e3296dd0c343beada84db35549ec8e9b668d0334b393930ab8c7251fd98ef

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9hQaGA"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/15853b06-7f65-4d30-95e3-cd9da584565c/.well-known/agent-card.json"
    ]
  ],
  "name": "Bruntose",
  "owner_address": "0x94de15ecbd09260e3d7af0a3be2610d807847504",
  "raw": {
    "agent_id": "197620",
    "agent_uri": "https://centralcity.ai/a/9hQaGA",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bruntose 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/9hQaGA",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bruntose",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/15853b06-7f65-4d30-95e3-cd9da584565c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9hQaGA",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T17:51:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bruntose 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/9hQaGA"
}

What the leaf hashes

{"body":"3aa4664a9c92354854feea8a4d6b6e23869c386476dfa488aad8f1b4101d012a","id":2619887,"kind":"listing","method":"sync.erc8004/1","observed_us":1793728307481120,"prev":null,"subject":"erc8004:5042:197620","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. 0x875e5fa925c802c00695321be62532194e3b6e9b347f5123208a5bdf4cec5dad
  2. 0xf8ed600064b72f19d9a2fba06f276a0d7d2fae7506be64c6a83cc01f4fadc6a7
  3. 0x888aad67b2309c3e0bc5ba38daff4a601fb809e9c1bf051ede0482de0620bf60
  4. 0xd494dccbff6d0a4fd6e7f1de2ddc8ce8f4ff2ad0cd8138fec09d27c92bb4b17e
  5. 0x94e9c41ac2544f6ebc79bada8ec1df9d14278fec675fe160cbd3f8d62d89615b
  6. 0x36336af5362d9c346e5589d194032d11336ce9755472405d2e245371d6e046cf
  7. 0x8f75dae6cdd9ed4639c29c0cff6c5d263fa26703d12497287b9b6293c0bfedb0
  8. 0x21116dac3072e0cf60ae8b6b193ae3a7d358e73009504c0cb6db06f5c1b59f61
  9. 0xcb6ed919fe0e10429babf32bcbc7b1ff821c2cda5b5d9bd7ec9e1651bc5a5fa7
  10. 0x5663976e7c70cf9a4f53a1de57833071ec8ae07670b9231dd595bdd1fd3c0ce1
  11. 0x92dcabd239569bc5a9046dcfd581e78e7589c07ae556d83f0b1de44db2b271eb
  12. 0xf5249807888ff0e7aaaa657e6a1e2d2a6df984a716b1ed7aa58dabeaae1aa32c
  13. 0x9fcad7b6a3a72383a675ff1c88984ed98f2e83727da75d3965a28fb3c0515c37
  14. 0x2c7b214378c568c43cd230b3af22d5b7530813ac1c6dd11bb8169f29d025bb3d
  15. 0xd7fa57d9cb0ff551366a474cfe5dd932be199a84a12f0b57b253725627acf8dc
  16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
  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