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Evidence row 2620968

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:198253
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
b6445ae751ca418248d383cab925149f7a7b321a200aa1e26467d316d20ddfba
Leaf
0x535e99c11b1a7eac0dc39c754be7373a318607859e537729bc3118b0cbb85d4f

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/PE67sO"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8cb59fc4-c7c9-4c54-9483-80b716824530/.well-known/agent-card.json"
    ]
  ],
  "name": "Hanik",
  "owner_address": "0x6413311976ea42469bf0176cfdde3c0089d49c0a",
  "raw": {
    "agent_id": "198253",
    "agent_uri": "https://centralcity.ai/a/PE67sO",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hanik is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/PE67sO",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hanik",
      "registrations": [
        {
          "agentId": 198253,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8cb59fc4-c7c9-4c54-9483-80b716824530/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/PE67sO",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793728944,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T18:02:55Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hanik is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/PE67sO"
}

What the leaf hashes

{"body":"b6445ae751ca418248d383cab925149f7a7b321a200aa1e26467d316d20ddfba","id":2620968,"kind":"listing","method":"sync.erc8004/1","observed_us":1793728975225845,"prev":null,"subject":"erc8004:5042:198253","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. 0x535e5f3198fd27df98d695c1dd738f4d6ea994e659b20fec09bcb08e4b6c451a
  2. 0xfa393c27eceae73243a72cbae204e0b88cdf9e0032851d1330323b612d60d7af
  3. 0x0c7d759f5c12efface0b34a30b4b775efe1f03d1933dae96ac53e2000e5eeda9
  4. 0x61ef39c6f6948409910e7cc95c0a4fc74502741266bef744b72845d1c1c820e0
  5. 0x3e0e25e14d854849978a5d5a4b991a0b07655861b0408b1fb1fbbefd023baa62
  6. 0xfbb7b1cf1a6aa655152df99cdc68ea00975840b72d45cbb0cdf29708573b82bb
  7. 0x398dcc1deeaf88acc4641ff7c0ea11dfe21aa17a0a77db4ef2665e58729e2510
  8. 0xf9c6f1e0d7a580aca10231643b765af2cab7352a8ee4f7f300b5e866fe38685a
  9. 0xf0c0bc102058999710376b9198f28736e54e4ecea94eac342d9d74e051d21d30
  10. 0x2f86e964823a538aa4c37dd5e4ff58773d70268397d18b70c3e288e2975e3ea4
  11. 0x61b7b058f42a2e48703a9ce048ac69067c37bde01b9464213a7868639feff7c6
  12. 0x1626b574f4a54a8b5d86d9eb4a3d6bf5f30e8a03cc0eed3de317caf81bd2527d
  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