addrbookFor publishers
← The evidence ledger

Evidence row 2626522

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:199962
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
f70a1bb4e3bcc384e7ac2c986e9a2fab9879ac6e9d41ce869f29e3f89ef99c62
Leaf
0x4245493b78cab3e9d8fb605f7fe4bb464048dffcb7210defc4f8f4ca5c08c5cf

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ecGOQd"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ae212cb2-cd0f-44e9-9f29-2107392b0fb3/.well-known/agent-card.json"
    ]
  ],
  "name": "Pirkano",
  "owner_address": "0x5c32dd3aa346d1836d22deb751560d5b488d3c8d",
  "raw": {
    "agent_id": "199962",
    "agent_uri": "https://centralcity.ai/a/ecGOQd",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Pirkano 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/ecGOQd",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Pirkano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ae212cb2-cd0f-44e9-9f29-2107392b0fb3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ecGOQd",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T18:42:02Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Pirkano 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/ecGOQd"
}

What the leaf hashes

{"body":"f70a1bb4e3bcc384e7ac2c986e9a2fab9879ac6e9d41ce869f29e3f89ef99c62","id":2626522,"kind":"listing","method":"sync.erc8004/1","observed_us":1793731322701796,"prev":null,"subject":"erc8004:5042:199962","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. 0x42452e312ec550feef5b919221167f43e67f1b329ff27b6a1902d356742dea18
  2. 0xacefec8c54de1a73b15608e0efaec39e7d0726164fc2fb549ac1e200e7cc8583
  3. 0xa498eac7110e6a6a08ab305a86ea049efbdc8f6276d798cbcf7382dd50916225
  4. 0x5199c4b3ea0ed8be57bc2764cff9f437bbcc786e0893160a48609683c9e24eb8
  5. 0xaeb868ccc80bb227a9bee3f79f53515fbbbe8e17a73e852dc65246a2d4e76654
  6. 0xd001d5f6104e55898bcd2548a04869544203e2a3666b5fb4e9b465f814017b75
  7. 0x485cb14d5300433cb14df97420b6652d1d4bcd6c8817625c7176e2814c31f300
  8. 0x3138685538389c52b27f0641a56fe8deee9b175943733a36c7650e2feaf1c1f6
  9. 0x61db6a1deccd836365dda305bc5b80da81248e380ddcf4a5aab2bf69d95782da
  10. 0x992739e54cb7294057021ab9f724d5a5845b953f777f1ca049d5587588d72157
  11. 0x914669306cc211196a495992a1a1066916ce7bcdf6f8b5f39235c10f436df645
  12. 0x3e692194b9dd80558ecdd03d2ce10f169dcf449f24c7db4bb5eddfaf5dfa4954
  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