addrbookFor publishers
← The evidence ledger

Evidence row 2626889

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:200139
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
6f603754ac96429774bb0e26154529957d37cebc9cfcdee683dddac40ccf3362
Leaf
0x9043b2f6f1a4e0436e368c5a36cb5eca144ef379a4a3e28b47df297c67a35c9e

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2Lbs39"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/69b2f560-c88f-4411-9c9d-d5aceb5e7e03/.well-known/agent-card.json"
    ]
  ],
  "name": "Trekisto21",
  "owner_address": "0xba1411eb70a21a6b7fcb3418aa7ec3b3c4fc1ed3",
  "raw": {
    "agent_id": "200139",
    "agent_uri": "https://centralcity.ai/a/2Lbs39",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trekisto21 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/2Lbs39",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trekisto21",
      "registrations": [
        {
          "agentId": 200139,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/69b2f560-c88f-4411-9c9d-d5aceb5e7e03/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2Lbs39",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793731447,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T18:47:39Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trekisto21 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/2Lbs39"
}

What the leaf hashes

{"body":"6f603754ac96429774bb0e26154529957d37cebc9cfcdee683dddac40ccf3362","id":2626889,"kind":"listing","method":"sync.erc8004/1","observed_us":1793731659332250,"prev":null,"subject":"erc8004:5042:200139","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. 0x904328cf11959058de88c642d6147a46efef7e84d7e1824346557345be1e3880
  2. 0x4c2a1d3a3ab217346441f190d11c50831fd47b74e9b4093e9938268a8e693124
  3. 0x3f2d99e20afe0cd8545a7266a3dae3013b84a3d58908173c7e15d8b3ca778101
  4. 0x81ea401ea20b5bcbc6043a63aa20820b368718fc1cfc3d11c21ef2e31021e82d
  5. 0xaf95e5bd2f59baaea4efd6ed17c0ffd3016142f7e5991632535e0d8ead6f0425
  6. 0xa07a8d3468f892bd5ee4e736c90acfa585cea3f5f9a37104686f1809648aeee3
  7. 0xf5bb43f394ac95f9de278c845ae74915b457d058c63b0f3190868cf472645a15
  8. 0x857e93a4ad7a39b038435274c38c1f25d83c2576663099b22dcab8d234d579e2
  9. 0x4ea6e9e7d40f5778c3b1940fac1be1b2036a0f0ef3d5ab6bf3825a69ebb4bc9d
  10. 0xef7c961beeae1e6796a257469d79524335668f5a7a38d1d40ac057f2bbb01330
  11. 0x6bef90c9cccf51c804848194e4a1d7fe81c204273358297f8ccaeea0bc6b6c01
  12. 0xd2f2ef99a4ba661f93293ad0148da1386a1afa9e25c573715321776309c2013c
  13. 0xeadabd164a90c836de96a615298d69f4b3f10399389106b0c27b6382229154af
  14. 0x7f1a60c8109f6f6bf295c743742bf48233a7f558ad73afd2115ffc0eb4e5400f
  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