addrbookFor publishers
← The evidence ledger

Evidence row 2583543

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:183783
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
67dc687b0fe03dcf6cd0042789b54a41c5cb0d88a136e3035720ade882aa85d6
Leaf
0x520a32501fda7c0acbf552e8c65be7cee9adf044e4a19aa297bb5631c81394d7

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/IQbF33"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/06f6968f-4b88-46ae-9a63-89ff29a5608a/.well-known/agent-card.json"
    ]
  ],
  "name": "Fronias",
  "owner_address": "0x4b2768c21270a772d48b36d3980619b86667dd0d",
  "raw": {
    "agent_id": "183783",
    "agent_uri": "https://centralcity.ai/a/IQbF33",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fronias 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/IQbF33",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fronias",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/06f6968f-4b88-46ae-9a63-89ff29a5608a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/IQbF33",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T12:59:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fronias 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/IQbF33"
}

What the leaf hashes

{"body":"67dc687b0fe03dcf6cd0042789b54a41c5cb0d88a136e3035720ade882aa85d6","id":2583543,"kind":"listing","method":"sync.erc8004/1","observed_us":1793710778646149,"prev":null,"subject":"erc8004:5042:183783","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. 0x520a282e88218929db7447bcf6deb34db3a25b7ad83d6fce1dcb583d248a4b4e
  2. 0x537889fcf7ea33b5efe8c3d6a42f50351eb48ca5bb958f0355a3683d4a166a16
  3. 0xb4dac015d84fe726491b5817bb6fcaaf61a378f633519b03cce4ca6eb1451a1b
  4. 0x04b02b8e2411a95254a5c1817596a57351f7f85cf664a1fa136a88509becdfaa
  5. 0x37663f3d174de887ccf9960116cd65c7db49bbafd1debb386c1d2fe04336ac5b
  6. 0xc66ae01db54e89e18340fa4e678e14de43e3d1162f6ff5ed62a611c67805dd53
  7. 0x28bcad61f52cfca5559ca35012ad790a85dc6c99e6bd697f4a6b703c47d29fef
  8. 0x7779906721aa3434226a9c1da5eebc60bd4463c68824117046d290ca3f09400b
  9. 0xf2b02696d27b2fd945293307bc6c9ab5ea7d22a44ec8848f519ba5493cb8e6f5
  10. 0x4536051c1485f7451558a55d1f5d2e3fc056b2317d2c231b902164be15aa973a
  11. 0x5778248dc761edf01ddf50abe844758e6ffbdec35b5b092cbdadc93415a75f32
  12. 0xb0d22baad9934ebb5593025582104ddbdf0a07b01c5a78fbf57111b91a81323d
  13. 0xda890c866fee416acf3ff2be58beb7a0c492529b5dfac161cafa4d4b110f5f9b
  14. 0x4b9907277e91efb1f7d9761806af6ae068cc26782473322e3d536248ba73fc2e
  15. 0xda5db54125314643afd2553cc06bcc66d4fe0ce60c8998f4ce0b19c465813b51
  16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
  17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON