addrbookFor publishers
← The evidence ledger

Evidence row 2559840

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:173239
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
3f8e1dbed8a5e8099247abddded5ac3c69e12795555c23c7c2ad98d4829951f2
Leaf
0x4d881271dcde890325388f92acb6610bd536ba47a171ffea11823f653ae868b9

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/R6X77c"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7b3b0bde-db99-4e4c-8480-8928546dfd9e/.well-known/agent-card.json"
    ]
  ],
  "name": "Klussito45",
  "owner_address": "0x8455b1cf8df420a8f98d45cfa96a9cf99323a09e",
  "raw": {
    "agent_id": "173239",
    "agent_uri": "https://centralcity.ai/a/R6X77c",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klussito45 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/R6X77c",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klussito45",
      "registrations": [
        {
          "agentId": 173239,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7b3b0bde-db99-4e4c-8480-8928546dfd9e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/R6X77c",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793698011,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:31:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klussito45 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/R6X77c"
}

What the leaf hashes

{"body":"3f8e1dbed8a5e8099247abddded5ac3c69e12795555c23c7c2ad98d4829951f2","id":2559840,"kind":"listing","method":"sync.erc8004/1","observed_us":1793698282796824,"prev":null,"subject":"erc8004:5042:173239","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. 0x4d87f83c51334218e70703ab8ab0ed0db88dd719f2d0a4c3963f0ae599a8f475
  2. 0x964128a4938f8dd93c8f3ec72fbcc6807596d3c06f38d190ae1eb33111925b54
  3. 0x81433ae2bced8a07b7b1328574601c38d636633f20d0e306e09487ccb0ed0670
  4. 0xcf6493d3ad710c148977bcbb40807c5de4c2cd19988eb7c208e5865aec33a63d
  5. 0xaf496ff2abec54639a6b19c7d26e42f801da177ce538d742019cbdd39bba5f22
  6. 0x4fc1ef216e08dc1a8e9e41ec441d8275838dd0f0fb56d14c5efe4f00ec139867
  7. 0x6a1380ec97833d6c847a4520e98a3187a8dacd19dc511a8ab5011223ca0abebc
  8. 0x96de5b9a95cfd06923493cfde2e59e0980909ef859fc8f04c4795d53293f50cf
  9. 0xc1b958b1ced207885dc53936b66434a9bc7fbfdbda6fdbbe51d5989072393d77
  10. 0x222bab3b327d24acb1d53b4b65b22fa8411d2653d9e7d4cdd7713d7611b7ffc1
  11. 0xe2da510f5f2c0443859bb6b3fa22d4f07145fa575521495b8abfe24b8a2588a8
  12. 0xe87813383a7f872644dd6399e954b60bc8b07556394d764e70aada0d1f862c6c
  13. 0x22f82e035d3ea6cb5d84043480913f82c413a83d3ed928d72d0127600d8acbe9
  14. 0x5e9968227987a7f0940fee03a33017f5e7157de7f0889921817733c1ab8871d1
  15. 0xd106fbd3b5dac57c72dd4fc8931f69b38fd5a542627e63d015b63dadf2188a2f
  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