addrbookFor publishers
← The evidence ledger

Evidence row 2626569

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:200009
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
7f7653cb465c4301326528ad98cd29e4fa7413d1e6c7ab5c533e9ef16a623c78
Leaf
0x39fb396153695be458a20b6d80b1637b9c2302c13184a513ac0ad3eda39e3001

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/16ylxX"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fa87a392-35ab-4685-99ad-ce3fd72d8447/.well-known/agent-card.json"
    ]
  ],
  "name": "Mindan",
  "owner_address": "0x60e7f3bc44ae6b943b947a6329f9cfc4ed8dbd96",
  "raw": {
    "agent_id": "200009",
    "agent_uri": "https://centralcity.ai/a/16ylxX",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mindan 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/16ylxX",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mindan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fa87a392-35ab-4685-99ad-ce3fd72d8447/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/16ylxX",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T18:42:02Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mindan 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/16ylxX"
}

What the leaf hashes

{"body":"7f7653cb465c4301326528ad98cd29e4fa7413d1e6c7ab5c533e9ef16a623c78","id":2626569,"kind":"listing","method":"sync.erc8004/1","observed_us":1793731322879682,"prev":null,"subject":"erc8004:5042:200009","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. 0x39fb4bf28ed2695da08e04f5a98df1d25cd9e0ab14c31678b895a8ff9ca7b17c
  2. 0x9e083ef261836123c04d2fda5ea3375421126238f7dc4babac89cc627d7f701a
  3. 0xb63cfd917047d65b5a31d66d3a013097cfc66a07f7dfd237a8072b0963fcb424
  4. 0x5af048dbf6e3398562002163cd00844b77d31e9168db831b8767117460d39d0b
  5. 0xba28cea91cf2253fe49ac33e5d34b59e879b0e0bfd82753842f0d91d283ce2ae
  6. 0xd89d5b26bbd50686e37f6284bb503eab3bea4167639abdcd07c34f991fb4a6aa
  7. 0x538aae979944a6be1dd7630316e502b01f543bc6d4a9d1f38cff2272a7f6e3fc
  8. 0x1a646e3e620fff65df1c346adb90aa24a3be5897a332ebe6e10d279f81995973
  9. 0x75454983e07fa0cb01d4415fcd0992875336e2447981cb868dd8d3ddbbea9e44
  10. 0x9368c5a0f3960145800bc81aa25dbbaa4b68153b4423fb080222b049ea21111d
  11. 0x62206a91c63fc24bbd8028bae573b906efc8af174f81f99a69994c03894d7689
  12. 0xbc0e8f4cedab471dd5faf99b833903854f87b7d3d9323c3e331229a9891171c0
  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