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Evidence row 2558829

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:172718
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
371ae4d397e67b33ea69478cdf780830fad8210b9cd3d9b7469ce7cd44718148
Leaf
0x55efc079f0408881039b8db33420a4a49c163e30547a037f5264e4335d110344

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/J5aOLs"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2baf86ab-30ed-4b6a-9b69-02c64100e261/.well-known/agent-card.json"
    ]
  ],
  "name": "Maibano",
  "owner_address": "0x874080baeaa422f3cf32ceee671b604d9b198a21",
  "raw": {
    "agent_id": "172718",
    "agent_uri": "https://centralcity.ai/a/J5aOLs",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maibano 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/J5aOLs",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maibano",
      "registrations": [
        {
          "agentId": 172718,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2baf86ab-30ed-4b6a-9b69-02c64100e261/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/J5aOLs",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793697470,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:20:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maibano 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/J5aOLs"
}

What the leaf hashes

{"body":"371ae4d397e67b33ea69478cdf780830fad8210b9cd3d9b7469ce7cd44718148","id":2558829,"kind":"listing","method":"sync.erc8004/1","observed_us":1793697609385709,"prev":null,"subject":"erc8004:5042:172718","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. 0x55efab0136cb8f22ea9825db4cbecb0bdf0f35da492762b6cce87581b99ebfa3
  2. 0x185e6b2e401995cdb481f24e4d9277930dcb974891d91108990486cfb7e38538
  3. 0xb19744ee8624b5756109dd9bea541218adabfe5881cd152db97befe316c59a75
  4. 0x8f386ac5758b5a04eecd8e610f582c763393a4e1af5f03994e451b8fb1440b59
  5. 0xc86ce52556ee9068e176427cee14dc92dfa15b9bdbd830ff2cab6212f5cb231c
  6. 0x98a5cbcfa73f45fe28135e7e4141a510af9fd7e3199f85f06e44649447aa47d5
  7. 0x8f52699ecb7581b9e2ef5e3f2df5ce003dc2a8a9cbb8df1e07fc01ca74cf1bb2
  8. 0x705953dd9c70a60c59a9794bc5c93e1fcd1c9e493c2d930450436c9a411cda52
  9. 0x0d920b45a9cd21d195f7e185d42c23e478a6e3217e4074009e645b90790e20d7
  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