addrbookFor publishers
← The evidence ledger

Evidence row 2622417

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:198842
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
2635458dcafc6c80957bed9c2b5964fc54013b00324fed82a63024a451e01971
Leaf
0x40c5bca955e321ea4bf94086f9c0c48e339e77333420c4de80f2867ad652aa29

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ZMUUEd"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/16715385-2354-4a22-9241-b9538efbea36/.well-known/agent-card.json"
    ]
  ],
  "name": "Krutino",
  "owner_address": "0x1eebb38b5235f41c6a479da6ba68f61732f64630",
  "raw": {
    "agent_id": "198842",
    "agent_uri": "https://centralcity.ai/a/ZMUUEd",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Krutino 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/ZMUUEd",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Krutino",
      "registrations": [
        {
          "agentId": 198842,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/16715385-2354-4a22-9241-b9538efbea36/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ZMUUEd",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793729751,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T18:19:35Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Krutino 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/ZMUUEd"
}

What the leaf hashes

{"body":"2635458dcafc6c80957bed9c2b5964fc54013b00324fed82a63024a451e01971","id":2622417,"kind":"listing","method":"sync.erc8004/1","observed_us":1793729975723203,"prev":null,"subject":"erc8004:5042:198842","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. 0x40c5d3054b3170256365c7cce63557c948398fb8afeb191934e3928aacffd7e9
  2. 0xb8a55cd01363262851beb591e8c7f172ad18c236f5cb80c747a1aa1aa0ceea2a
  3. 0xc49f4f7685addafbf49b66fd0b16ad3e41270b45ed52f09e1bf7e5a439dde104
  4. 0x754ac9318de6fefffb12f5a01c1da0bd33bdb5610bb03bf88bb869d60fc65a62
  5. 0xbaf525e9070ddb392a7855d75430bffb58c765a88baa4152b0bdc3bcdb15ed3d
  6. 0x0d2c348fe9353c1506d1cfeb65f5a80a2ad90f5e9821446a00b0dd0420dcc838
  7. 0x09887fd8da1a6398773b0eff9c93acd44b0c0970e094584e2fa763435e68f2de
  8. 0x85d0135d0046b78efb00e25f6e5271b94c46a91da1fabe3f23831926355cab81
  9. 0xbe0a0b41343025c14dbf5d10d25d377737d74b2b719420a6b48ba6ef4d4d7d4d
  10. 0x1788e226b6cf5289b56419070bef18455f5479fd271269505a3cb1518859b680
  11. 0xc10fdec7d62b66b6b8ed1623f58118af40b8b940accaaf12ffc434a8f79b891f
  12. 0x971a09d60f84e9baec85a2492fa03ec3a224cfa3a61ad351c4865dcbfa33b0db
  13. 0x6389fe0a64a454c99943bd099b6d3c7b9164c03f7e0cbe464480d5168f9f5740
  14. 0xb86edd36717aff076ef26c04db10a77f49a2dca8367fae52e69b19705922afab
  15. 0xeeeab58fe0869203702d6caa20f3db31453ec2f4ac7b99890f0842a5616a7f99
  16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
  17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON