addrbookFor publishers
← The evidence ledger

Evidence row 1817616

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:21112
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
c19ca7272195d7daea74497ddfb43e8877ad9c54b3240ba8cc88d0212fb0024e
Leaf
0xc6d5033c40392d2f4cfea48b72f61cec16c5df55f1572c792e332b09b51f5879

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/MgkmZ7"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/50ce6894-8ee7-4401-b925-712c03b7c004/.well-known/agent-card.json"
    ]
  ],
  "name": "Tirkan",
  "owner_address": "0xbc769f4ba3cfd5949d691e54aca9fad994e28caf",
  "raw": {
    "agent_id": "21112",
    "agent_uri": "https://centralcity.ai/a/MgkmZ7",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tirkan 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/MgkmZ7",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tirkan",
      "registrations": [
        {
          "agentId": 21112,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/50ce6894-8ee7-4401-b925-712c03b7c004/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/MgkmZ7",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793562021,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:44:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tirkan 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/MgkmZ7"
}

What the leaf hashes

{"body":"c19ca7272195d7daea74497ddfb43e8877ad9c54b3240ba8cc88d0212fb0024e","id":1817616,"kind":"listing","method":"sync.erc8004/1","observed_us":1793562250834092,"prev":null,"subject":"erc8004:5042:21112","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).

  1. 0xc6d505abf5e491ca7708acd7c6caa1aa6f72ebb01a964a7d376ab5087c62f4a1
  2. 0xc3aeaf17570286011b9b476809ab8f4bbf5279ccada655af78bbed6ebbae0ce7
  3. 0x3c966edd3605823b0e7089e01abb5ce495eb2fe0ecf6ccf89cf7c63fc60b2388
  4. 0x0161e797464f5b71110e13b03c043401e745ad81d5327e45e5a7fc05f6c4f5c2
  5. 0xc6fd840730101ec509b8140569d60b60bd00fd8c1846f5ac8f39f4d87f8e6619
  6. 0xe347f65ce92b748db160a656fef6af3162f0ba7823c76419740d17835b866896
  7. 0x7c997b8f3b50ecb6e9715f13a912e60e4be9391b373a126edc10ccacc953ffac
  8. 0x550d22e834944983522a041509fe7d65aafe70becf2a475015b810477442b71d
  9. 0x63d6969b00e73d8c28f6f38e0d4ee1f2fadef2412538676d0dc44584754d7f97
  10. 0x2f697523cde73adc69090569e7c48981991e5d0c9a52e6bfc82a51e03a02ab96
  11. 0xe8a856eebf53bf70197cfc160e186ce58f4c845ebc7277885c2f524a6854b1e0
  12. 0x708edbbc5c93eaadcb16f46d00180d1abd9f006f6897baa185b89bb0db26849f
  13. 0xe14f0d8e2b9967bfb142a635a58f2d35462fc1282dcc137d3d835cfd908c00b2
  14. 0x5da52d6bfc8f88d79ebced4b6bebec468f5c2d8a21c193d44e901c7a6ce7941e
  15. 0x537331ef190eaefb4419f2a4558b952aaf9435d759df0b0c118b7df609ec1687
  16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
  17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
  18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON