addrbookFor publishers
← The evidence ledger

Evidence row 2566377

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:176378
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
e4807ce9af39d49fae72cc3cf0b94b0dc2a2a00f56088a51258229578a7e3bc4
Leaf
0x576f2d74c70b62faf21170328ffded497fddc0ca4e340e2798c9d15e3a9d5bd3

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/BbkGqW"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b0f28e76-0b6a-443d-ae6e-d63201ff9f19/.well-known/agent-card.json"
    ]
  ],
  "name": "Brastel",
  "owner_address": "0x9ceae649fd3e5685daf09f725584ec5920c9dd94",
  "raw": {
    "agent_id": "176378",
    "agent_uri": "https://centralcity.ai/a/BbkGqW",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brastel is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/BbkGqW",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brastel",
      "registrations": [
        {
          "agentId": 176378,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b0f28e76-0b6a-443d-ae6e-d63201ff9f19/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/BbkGqW",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793701747,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T10:33:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brastel is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/BbkGqW"
}

What the leaf hashes

{"body":"e4807ce9af39d49fae72cc3cf0b94b0dc2a2a00f56088a51258229578a7e3bc4","id":2566377,"kind":"listing","method":"sync.erc8004/1","observed_us":1793701993488682,"prev":null,"subject":"erc8004:5042:176378","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. 0x576f7e670654f62f806ce59744c9bbb124f90115c9bbf27b706c4f9069466f6b
  2. 0xfcddc775a9dfbfebb5bd808b044078a937485b69d6ff0300ab4158a132d72209
  3. 0x117d2fb94dc894e808e020519eae54a42e04839548fe47ecb814953bb3ab18e3
  4. 0xc31b0d1266480fdb8e140c45d56b723f87e14ee8e75fa540866d891964f09aca
  5. 0x556a52b48c042ee225a248e38c08170ed28aecd7fd654b322439d236de0b2236
  6. 0x03dccdde8d5e266cf105aefadef822d45c37b7309cc2163a2236ed67bbcda3f1
  7. 0x4baee3093ad5fa71324d809b434f22db75c104922c10aef0b704ffaeb7fdec7b
  8. 0x1d8d59992da8b2341f7dd2a66a7655bd1a65e0101ef44ea8fee7c290d6585b63
  9. 0xbf3e05d89882fb137d35e5f9e6f3288ee6003f4df4cc44a29d3b4fb0a7e00cd6
  10. 0x28fa458289229cbea1a9a6d0b4b831bc9189727208df1a9d00e3c6fe599bb69b
  11. 0xf345e033db21ca6c9b45001fe124a132ce2e3c2ff7cb969d289949cccc96a040
  12. 0x5d5a3ab10dd6f648841ff0f51748c0f332dddf350a2dd23af3a95ec40cfeda2e
  13. 0x3ac62fcf3380a6da35d0b46e086a6e875d80896d818cf88fdfabb69923404b5b
  14. 0xa0355815fb68405edba1fd1bafdab2a650279d2317deb0f4dba32a14a86d8ec4
  15. 0xda5db54125314643afd2553cc06bcc66d4fe0ce60c8998f4ce0b19c465813b51
  16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
  17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON