addrbookFor publishers
← The evidence ledger

Evidence row 2501434

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:149566
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
8bc918e907adbc13116ae1c39e7246d2cf9222073297186be10b65b190770aa2
Leaf
0x39119ef619701a4e16355e195bee4aa160ce9c1da529cad85275d57b7724f4fc

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2tryBm"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a594e88a-d8b9-4b12-9be5-b6f01e84c8b5/.well-known/agent-card.json"
    ]
  ],
  "name": "Freirlias",
  "owner_address": "0x91ce572cbda9458d761f52c2161c0914f4fa02ce",
  "raw": {
    "agent_id": "149566",
    "agent_uri": "https://centralcity.ai/a/2tryBm",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Freirlias 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/2tryBm",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Freirlias",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a594e88a-d8b9-4b12-9be5-b6f01e84c8b5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2tryBm",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T01:52:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Freirlias 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/2tryBm"
}

What the leaf hashes

{"body":"8bc918e907adbc13116ae1c39e7246d2cf9222073297186be10b65b190770aa2","id":2501434,"kind":"listing","method":"sync.erc8004/1","observed_us":1793670721311909,"prev":null,"subject":"erc8004:5042:149566","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. 0x3911d75008d978ceb852528bc3da8f121f59ce9c9fff99812e495c6754dd8ad0
  2. 0xf5953dcf42958e23e044e1bab893c566c6ecae00f0f628df3e6be3cbaec46b0b
  3. 0x6cd786333161baf5d708181c99a529489cdfd494e06fcf3b2d86e90cdb75c9c9
  4. 0x11df83e7173400563a803b5d5c9ac325237fbc9dcfed7f89adfe6d8dceee3ee8
  5. 0x1b3ae676d1e36041622abab0b513ca73285cbddb9d32fc578ba33ad264d4ae0e
  6. 0x86f4caab6d6122aad595cdc6defa524488e77af368ad294a67105abcfc91553a
  7. 0xb0bf4766c708a28dbdad7d14ebf1147a7f4832c9d78f6ec5921e3ec76ee109e9
  8. 0xaf7594f19111bb075a9a2e67332989007cc51c654c32a3357ea3881a3c954f12
  9. 0x701d38804cb7fb9da258cef097dcfb2a4d12cee257d85f79f880b23caf8bf1d8
  10. 0x5b5aab865d79337206a86421d1a9ffc09f863f7295bae758c41e65a6315341c1
  11. 0xfe90702be2b4dc29e6f3018751ac41b40b9688d02a21797c59715ea0cf4f6a19
  12. 0x68b28488a5f1206d54658e4c56356c8dac4c799719ceeac59b9b83cd42375420
  13. 0x9ff0540c065d2c066aa07e30d42707c88f5f7729bc3c89880661802495922729
  14. 0x58aed1257fcd4ee1c84710e1858bdde1ba134c86ed73f1f35a7aeaeacd9398e4
  15. 0xb1fe1f6398b7faed977bc6cc75b0a8404ef5a6cb386ca30aebdb7450b7bb6dbe
  16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
  17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON