addrbookFor publishers
← The evidence ledger

Evidence row 2590782

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:186441
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
cf69403d9edf12787635be787920be3988df4489edef1fb878ab8efb9dcc0422
Leaf
0xcb5e6f0ffe4a2e2558880f0b8d1b4915095651f5991f8ec19e8af0364fe354b0

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/szd3qR"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/03ebddcb-62d1-478a-a3c9-c7e7160c0ef3/.well-known/agent-card.json"
    ]
  ],
  "name": "Tabik",
  "owner_address": "0x8d2758e6e7ed9116e8df1cd83cd09b1cb5c923a3",
  "raw": {
    "agent_id": "186441",
    "agent_uri": "https://centralcity.ai/a/szd3qR",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tabik is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/szd3qR",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tabik",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/03ebddcb-62d1-478a-a3c9-c7e7160c0ef3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/szd3qR",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T13:50:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tabik is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/szd3qR"
}

What the leaf hashes

{"body":"cf69403d9edf12787635be787920be3988df4489edef1fb878ab8efb9dcc0422","id":2590782,"kind":"listing","method":"sync.erc8004/1","observed_us":1793713857069628,"prev":null,"subject":"erc8004:5042:186441","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. 0xcb5ebe8fbf38fc97fc73478f155612d19109bcb5de702bd61f668adc706d1225
  2. 0x621e193eca02eaa52df01a2b4adc154c9451de8ac218108ef102362cdfb9404d
  3. 0xeecc64daa8c187185a47932bfc1e814f0e585f115563088878d62d2818819292
  4. 0x92a3a69ced56748494f1fef565489a5ac1576729c7860ae009be70cb139ff9ca
  5. 0x3715c16209a839c38d576c569b06ffd46e18c4450e396bded6963a0df3e9ecb2
  6. 0x4d8cec2931d2717ddc09198f35cdda3f3280443b4446711cf8d8f25e1171c475
  7. 0xd4632a392c9d3cac28666d081cb070bfa7ca1353a92a0a86759aa39755577c65
  8. 0x33eebd4c56420bd05b0f7190368f3cd3df3bd76af0c49507e71f7db49cbcc345
  9. 0x1881e411d50a7d2e21b374a2810ea999842b1a2b3f9339f3fffee74c876d2ca0
  10. 0x372f1e916f63b2d63c1b558995e96ec5baab6629607b49a59358ec52dfbafae5
  11. 0x721d612dc981d7bc314b91ced12ff63efbdb6c682f7769cef2d321c796c66fbd
  12. 0x15cd36344d974c55b6f580578f0563e541344467cef28231bd9d9db05e79f532
  13. 0x33fc1351c38cd27bc6972d4d1d2c6baa7fb113346e29547df2fd38d8e6c92e40
  14. 0x06f39b34e961f2ea2e8c7681b9a680b15d48774fc0534e19640f27b7f07640a9
  15. 0x20b1beb78a0f066bfa1ffbab05695dfb2940fd2df005cdcab3ae2e82d26c01a9
  16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
  17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
  18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
  19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON