addrbookFor publishers
← The evidence ledger

Evidence row 2713360

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:204891
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
8ca8aa680d916dc07b29fd6d2c8eb59b0d8bd8e13a6d2725df56a43edd02fa7a
Leaf
0x8de03ee819a94dad53e9d91600b13497180843abd133aae9106ad9fb6f65ab2f

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/NMUXcA"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8e31e6c8-7cc3-47e0-84a0-0205f0df1fd9/.well-known/agent-card.json"
    ]
  ],
  "name": "Jarik",
  "owner_address": "0x9b12e5241ed05f74db987388438be1604ec4f64b",
  "raw": {
    "agent_id": "204891",
    "agent_uri": "https://centralcity.ai/a/NMUXcA",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Jarik 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/NMUXcA",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Jarik",
      "registrations": [
        {
          "agentId": 204891,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8e31e6c8-7cc3-47e0-84a0-0205f0df1fd9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/NMUXcA",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793739831,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T21:04:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Jarik 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/NMUXcA"
}

What the leaf hashes

{"body":"8ca8aa680d916dc07b29fd6d2c8eb59b0d8bd8e13a6d2725df56a43edd02fa7a","id":2713360,"kind":"listing","method":"sync.erc8004/1","observed_us":1793739891204864,"prev":null,"subject":"erc8004:5042:204891","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. 0x8de02cbb7f538ca8fdbb73f1c173a36edeac7750ce2ede92d5fe4b02352e83f8
  2. 0xfa960a4f7e1ac1d38e4107443c6dc53d13a7c5aade9e4f30e1c7644e6af48d99
  3. 0xe59dc6cef3bbe6cf5b1e9dbc0739261cb3c664fc4823ae1898e65c3a39803c1c
  4. 0x77b10b6341d18bebf0124e75166e48bc7b161401f254956ed96be1007cc794e1
  5. 0x154ba96dc9b41729f9b7e7701741cae6bff868669d174c4603c941838ab0c14a
  6. 0x45c9ba771f9de78e5c56ac26b2108c8cc8917e35bb3db1796beeb388f0f92213
  7. 0xcbda3ed97e0263dace7f1a43573c6725b47e7022e10257fc3fb070870d9ebe89
  8. 0x5fc38b005b2ce3fc7701605797aa3b57289358e9d84432cb1d728da12a762ffa
  9. 0x192bad0e6c51c45d138ef63c7464bf5bff0b38b8f721a90cb62572435c7ad7ef
  10. 0x70df437f6da897ed3f81e36ec8a89d8b0b4483970904f8b3e5f323f488902514
  11. 0x7da38d9c04743a698c5d1654cc47d0eace49342768326a28d0d01030ccdfe0b1
  12. 0xc50944a6c69e44712ddfce9ff490d4e352b87a8d00e2a1b3535476fc163fcec9
  13. 0x011a0e3ddc4ed33bcbefeaa3948dc632c682c298b43d1309b73fbfab20b67e71
  14. 0xaff11aa970c81dfc542d7f358866d8f7815e0e193eb66f9d52b94183bf812c8d
  15. 0xb5ab3a67e92dbd6d8eb3ea95dd8fba5b750735344b87d689cb50ea92ccaeea56
  16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
  17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON