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Evidence row 2507951

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:151888
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
9434db14ab1b8f54806d46d71689256094127bd2200675777f321f63cb3bed15
Leaf
0x55c4076b1f06f879542afbd4b8572929cec294c1f9af25cab881a5054bb9e039

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/h7T17B"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ec274ebc-a3eb-4f61-b3fe-18d2581f544b/.well-known/agent-card.json"
    ]
  ],
  "name": "Kufano",
  "owner_address": "0x04805344c69d40730e1c91ab8eb51a66925617ef",
  "raw": {
    "agent_id": "151888",
    "agent_uri": "https://centralcity.ai/a/h7T17B",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kufano 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/h7T17B",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kufano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ec274ebc-a3eb-4f61-b3fe-18d2581f544b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/h7T17B",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T02:37:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kufano 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/h7T17B"
}

What the leaf hashes

{"body":"9434db14ab1b8f54806d46d71689256094127bd2200675777f321f63cb3bed15","id":2507951,"kind":"listing","method":"sync.erc8004/1","observed_us":1793673436363204,"prev":null,"subject":"erc8004:5042:151888","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. 0x55c4042e4bb5864abf620b29d94a04d353a87075ffc12ba2dd675623e8158e3f
  2. 0xb070842e268688a78507be8cf9971bf47f09cd7c172564ec7d4f5e2a9bd71984
  3. 0xd24cb41d5b0af2214f80bb47efa76fcd46ced712edaf0d30f997f04b6f7784cb
  4. 0x311f84cc4f72de7ee6ca8994cbf13934099060a786d5713dc62c46672b2b79b5
  5. 0x1180172da31eb0dd6c8e89d08719d1d36751ebf6b8ea10b488dee225205810a8
  6. 0x45b2c9b876f129cbe280e2e759803c538895eae56dc3ad992afd0c60b343e85c
  7. 0xc374b3d7bfebc91ae64cabcabb97e1cfa5de4363b0295d71d03cf44e004d342b
  8. 0xb2dabe69f57a4b27ae6f0ec17bd2b3c75b490565ab23d838fc2d395afd6dbd51
  9. 0x57eabfb4f0d2c8c0bbb38b7ad6baa52445e3d8c7f95904c6ef5f117760e67fd2
  10. 0xf7c268c9b85056088129c103b0611ae84c73c50e8e97a66fa454c933435d07c5
  11. 0xcefa8031aa10a8ab894e99995022e05d754bb5a9aa7689370912d0b5ea1ded0b
  12. 0x0fac9ee8ff23cf76ee996122a99c7b199af94dd0db3506b16e5b12c78c6559dc
  13. 0x130f30e899bc8ce212e170bbaa25774f0c81fe70574c3d294e9d7dd39ef78bb6
  14. 0xa0355815fb68405edba1fd1bafdab2a650279d2317deb0f4dba32a14a86d8ec4
  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