addrbookFor publishers
← The evidence ledger

Evidence row 2041758

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:53715
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
3968c5d28d66e7bb4cb7461a91540ecdfe4aa3f73ffe57bdf76282610bd3419d
Leaf
0x5e9726af87a9c70ca10ca51e47245b289c67df916adc1e0a9050e30c3233df00

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/xlVLLZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0651b94d-7d9b-4f9d-bc01-595e49b278e0/.well-known/agent-card.json"
    ]
  ],
  "name": "Kuzjo",
  "owner_address": "0xbf5a90c398360f3c0aea8dbcc8ef2e63d87fb607",
  "raw": {
    "agent_id": "53715",
    "agent_uri": "https://centralcity.ai/a/xlVLLZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kuzjo 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/xlVLLZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kuzjo",
      "registrations": [
        {
          "agentId": 53715,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0651b94d-7d9b-4f9d-bc01-595e49b278e0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/xlVLLZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793588161,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T03:00:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kuzjo 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/xlVLLZ"
}

What the leaf hashes

{"body":"3968c5d28d66e7bb4cb7461a91540ecdfe4aa3f73ffe57bdf76282610bd3419d","id":2041758,"kind":"listing","method":"sync.erc8004/1","observed_us":1793588436493870,"prev":null,"subject":"erc8004:5042:53715","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0x5e97022f7e5de947b83e126233880ffb16f68b42cf92200e3baf524d7c7e04ad
  2. 0xfa372cf8236db5532093ea984ef040a5f061638e2d2457e999dcbad62508bebe
  3. 0x3c3447796b57c36a2622764e3a94fdab51cd2d0942ad20cc68598152bd82ceb6
  4. 0xe3f1dff7cc70d4238e8f71603d336713ad05fbd1f48602208efbf98d7fa24ec2
  5. 0x07775c84d138758fd4ed0c564529f302d9923fa6b9c071bbb4ce57215d0f7d0f
  6. 0x3b797ce8c5f85f05969410cdf6d3b06c179a79c0c96ca3e79bd9f539f401dc68
  7. 0xd1bc38abea3d25cee84257388bf6b366d92ab7c7c25278e3c50c02cc37a1747d
  8. 0xacb5fec5dcd705220e030ebfa9d4cf1797e9a217622500ec87fa09c8fb420c09
  9. 0xe54bca748e818d0b88108f0afce788552b44fdeea18aa8d70dc5d816f270ec64
  10. 0x550ef2d19358bd4bfa4e64988525bcde713955ec10dcf90292c71b6d5e811756
  11. 0xad6a1cb56b25af650c3d324d1fb07889131fb5ee32708a6156bdf86d5d7516d5
  12. 0xf22eed74e06b82fc2a964f9eaba6330ee509c52339b4be9824a1720eb2cb0cee
  13. 0xd7d3bfe4670fa6bdde44d198ca661840b2abfe18e9099f606cc8dbc11ac3c436
  14. 0x6ae97c2bdc679e3326a739627f6c3a307d7e25e547b9bf23dbf2622fb26d858e
  15. 0x23f4763e8db2efe57fbc28dfc68f2b97b65f54a03425994e68157763af649a50
  16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
  17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
  18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON