addrbookFor publishers
← The evidence ledger

Evidence row 2594158

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:187518
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
f00048fc9cfeaacd93d9623b4655cb6f2e2792db68e6b7af1481c096aebc2383
Leaf
0x0feed2965479b8f389e3ba3ec4d98847fc5e48439180a25dc95ac590890da512

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/zQQvz7"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4238c556-c245-4905-a969-cfef1a06d0ce/.well-known/agent-card.json"
    ]
  ],
  "name": "Krofo",
  "owner_address": "0x439c93394fbc74db74912487e1993377164e59c1",
  "raw": {
    "agent_id": "187518",
    "agent_uri": "https://centralcity.ai/a/zQQvz7",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Krofo 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/zQQvz7",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Krofo",
      "registrations": [
        {
          "agentId": 187518,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4238c556-c245-4905-a969-cfef1a06d0ce/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/zQQvz7",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793715345,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T14:18:55Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Krofo 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/zQQvz7"
}

What the leaf hashes

{"body":"f00048fc9cfeaacd93d9623b4655cb6f2e2792db68e6b7af1481c096aebc2383","id":2594158,"kind":"listing","method":"sync.erc8004/1","observed_us":1793715535663763,"prev":null,"subject":"erc8004:5042:187518","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. 0x0fee50df73862ce311c0ec9ec56137ae4ff485573ea11c89833a330072de520b
  2. 0x06100f1267d30e8bc3de12a74199f788e4c878c3905bba3e0569c969509d0177
  3. 0xb71303d642213c4aaa487c5fe9ded9aafd9e47d9d254a085f1a812613a39d287
  4. 0xb02f11051d988d6c8779f08539d1ac382cd9c4f032ca01b13af378f0897918ec
  5. 0x0d1c8f486fe8b04fe1305490764a7e5485608147e2957a9b1154cfc009131194
  6. 0x42a053bf3ced0f2d181e46bf4468d804dca278e63c4e5ee0fb8a788686411925
  7. 0x5305507554fc1ebd25d199f1751ac38c5b2cf36eeaac16c2ebab6bb5d9cc8ae3
  8. 0x55868e5bdced6f00f3396f2e3e764012390205e9f097b71fefec055c77b690a9
  9. 0x779cce1e971fa950ffc1d4af57b5d8442e445320fa75e39d405dcc781bfa8886
  10. 0xd54188ad05dd5799cc44f47021d6bbdcca407d02c65440b2b8102b0d2716c81a
  11. 0xd534cb62baa0ff8d1e3f701c4fca8a2e6a62b12549b01f714dd00ee4e0506370
  12. 0x7212ddc91a5ff20fa5956deec085d0e003e679476dfc3969a04ed170c494b3b9
  13. 0xbd3788e71f07bf672e2215ded21f6568d06e4900d4c0672cfe6d60c10021c48f
  14. 0x76d3127ff7002aadb80d8fee8c3084e81db30af8fbd02d4fa7d7662d40807bc2
  15. 0xb4a5f7c31f5cf0c432e074558e814e1cf79fb110d635b7af2aa4b424de125934
  16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
  17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON