addrbookFor publishers
← The evidence ledger

Evidence row 2491006

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:145338
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
a6b39053f378cae894df5ab1247b3185f05714a1c716769bf9c8123f91312e6c
Leaf
0x5ec2f3f6c7d4ccc38e4a8d13b9a26de9f70dc6d36294ce668c5aff0ad830bb80

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/YKtN4Y"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fe6cd74e-5a90-4ca3-9b69-a3832ff9ec8a/.well-known/agent-card.json"
    ]
  ],
  "name": "Maurkis",
  "owner_address": "0xb9815b8616c3bd4092021fe1155356795d74ff54",
  "raw": {
    "agent_id": "145338",
    "agent_uri": "https://centralcity.ai/a/YKtN4Y",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maurkis 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/YKtN4Y",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maurkis",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fe6cd74e-5a90-4ca3-9b69-a3832ff9ec8a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/YKtN4Y",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T00:37:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maurkis 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/YKtN4Y"
}

What the leaf hashes

{"body":"a6b39053f378cae894df5ab1247b3185f05714a1c716769bf9c8123f91312e6c","id":2491006,"kind":"listing","method":"sync.erc8004/1","observed_us":1793666236379356,"prev":null,"subject":"erc8004:5042:145338","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. 0x5ec35497b10b7cddf9c06cb69e5443681e64df1338904c4a6883491eeb40d84c
  2. 0x1fb04a5946c3f13154d337ae4d1b6f3b07a83fbc7d10674e152ed84f14119a2d
  3. 0x838ded76fa1693b2aecb56e6e9bda1c2dffda32f75047c8f6f458ba1c0b6a9c9
  4. 0x7f6ecdb7dd002cb9b131e81e809a8f88c97c8f7b9af774b9d35ed30c1eb544f2
  5. 0x2224fad156011997cb5c55531d528ad6cfdf249994377664098b772d5c2e5cae
  6. 0x35ad8688e436aa6f5584b95af255f80598fe3a3da6bd28fc5cdc377144e2a378
  7. 0x24476f79abbddd526fd1d71174c50610644353168924c78c727f76d3bd29c074
  8. 0x56853886c7c6536ba11ef6863137587bfede123e7452ec154741802d11c645f5
  9. 0x8738b5aafd2a1af3adf17e9dccd97eee3292f4ef207757bd90534dc2c7b70a6e
  10. 0x867d94a7d5068189a7c525c1b51c008613f52eb1e6cb7367e80ccdf6dd8f577d
  11. 0xe721c09f471f2cc59ee0c97669bb54e1b5720d4ea61b17cceab602b2853125bc
  12. 0xec19e0611942c3d62637a6a1a57c2124ca039abdf5214affacd64571892c262f
  13. 0xd11506d8ed501b197a6bb6d1a7ace4609cf2a214f326b8692e0417707bcea83f
  14. 0xbf320f90cfe280db011085f74bddf4edc26cb0f41eedc38b0fa8b8f679ad0b5b
  15. 0x335134861d623e850e919233efd5afeff49bc2ffa02948458dea325cdabfc928
  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