addrbookFor publishers
← The evidence ledger

Evidence row 2532876

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:160985
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
8df461a2f3fb45b7e8febfd7ed0761b142586ccda99b6abb266921a59bd292e7
Leaf
0x0df97d18cf8417faebe64f34154be5aef493d3a751318dc06ff45734c1fdb46e

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/FcNAWW"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9868552e-c756-4a43-a77e-0c823d8ae192/.well-known/agent-card.json"
    ]
  ],
  "name": "Krontidet",
  "owner_address": "0x6561e48ff3a3a8cc0a40e44b781f007bbf25089b",
  "raw": {
    "agent_id": "160985",
    "agent_uri": "https://centralcity.ai/a/FcNAWW",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Krontidet 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/FcNAWW",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Krontidet",
      "registrations": [
        {
          "agentId": 160985,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9868552e-c756-4a43-a77e-0c823d8ae192/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/FcNAWW",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793683915,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T05:33:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Krontidet 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/FcNAWW"
}

What the leaf hashes

{"body":"8df461a2f3fb45b7e8febfd7ed0761b142586ccda99b6abb266921a59bd292e7","id":2532876,"kind":"listing","method":"sync.erc8004/1","observed_us":1793683991303581,"prev":null,"subject":"erc8004:5042:160985","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. 0x0df9857063afa39f22413c86ae8cda9675e93e4102fb352cbb8be1e0721fd527
  2. 0xc5eb261849b236f8a2dba467ab4d3a4556b520ed567de03c2f75f075fead21e2
  3. 0x22901f2e88cbd09565b86b2ed4f0eb00f7d28536dd348cea0f10b9d0ce2ece37
  4. 0x8efa3a853ba850cac5b671830519e28f2cc687044d832d927eab1214ff178afc
  5. 0x53497ce0da1032ee9509f6e57e375be90dff005cca090a8ed1543e10ac19dec4
  6. 0xba945e79ebeed59da359fac09256ed0541c60efb8174e109941a5992ad73e8c4
  7. 0x4409157dc915aff8209e2dcd80d95deb59196240aba774273bb95ef27f7b67e9
  8. 0x871e7b73e613e87d68c1d863cec03eb232c252be2faccc1afe9ebb096ee09450
  9. 0x49b2c85757bba9e8712cabb0fd947f622b731ae4a51f78c953588d74985c66c9
  10. 0xf0193d168b4a152534cc0dc5d0508b621e06b9f3eed11d5edf1492a8e1024487
  11. 0x205ea6ae33c11fb33dd6d7157ddbcde3d54ec17db6449ddaa15f078173c7a428
  12. 0xa2b0f26f4e84db03ad032393b2a3695ea5f33353da8a24629497d53b9a55a657
  13. 0x593c60077eaf63cd302a3d033a280b28ac4c98d73bae86915b770c7e408ad8db
  14. 0xa495b842d8f7d8efe4285381f8b862b8ab4fec0bfe90ede1e0c66f9fad72c871
  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