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Evidence row 2500472

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:149130
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
5880a094d8227bcae53317ed630cfe8511aeb909a731c758a0b9a374190e4467
Leaf
0x158836f44200d2422e49e115712236a3d2d1a2efb137cc549f054cbc515888bd

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/BXozk6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/41878b3f-d117-4944-bf47-53bd724f89fd/.well-known/agent-card.json"
    ]
  ],
  "name": "Gumason",
  "owner_address": "0x3e944f70a652a439e48688769060c1abd5bbaeb1",
  "raw": {
    "agent_id": "149130",
    "agent_uri": "https://centralcity.ai/a/BXozk6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gumason 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/BXozk6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gumason",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/41878b3f-d117-4944-bf47-53bd724f89fd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/BXozk6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T01:45:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gumason 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/BXozk6"
}

What the leaf hashes

{"body":"5880a094d8227bcae53317ed630cfe8511aeb909a731c758a0b9a374190e4467","id":2500472,"kind":"listing","method":"sync.erc8004/1","observed_us":1793670353794369,"prev":null,"subject":"erc8004:5042:149130","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. 0x15884ee865f1d7e3bf7e939b7536cb78140bfa9bdd5718420ff47585c177296e
  2. 0x60437bcfb197fed6d3fe0e67d10588b597914c5771c9ed3c1bceebbd065cea8c
  3. 0xaa77a73e22541d909c9fb01e266f49ad4f4c675d28c8d91028c88e354efdccc3
  4. 0xf20dd04750f72b63fa4e9881ed9a03d91267c23b62b943da87c7bb4af916c031
  5. 0xf20582f24167efcf1a925968498babd7abe7e07b47af058a2ac863ae8339a320
  6. 0xec09dfca068b82bf92465f759fad8d0004ce1704ba1debbf4d277b1a22bcb69f
  7. 0x999251b27e1ad42e6641fa7dcebbe8e905c8c7dc916fffbe9749f9ec24bd2a60
  8. 0x8bd10dbbdd6675a498b8b1e6b1325feb468fbf705b9f68e38328935357736cb2
  9. 0x7e7a986f7ab5aafdd73d37c9a24dfcb4604d356139a232c777d259772968fc5f
  10. 0xf098efec999e258db5c210d1a1a24e1d12974797fc9a8dc176b4b93e796df4ff
  11. 0xe9d29cdbeacc186699d72091b98040d20da2aae6b1f79afe6645602df098cc66
  12. 0xe15c70650151d1a9f4a6edb53831913746371589cf5b5f913ee51abc12496628
  13. 0xd94722bdb41527c7e86b71a63a94e4d4ae1edbc11a8300cc2dc1910b8fcb0a51
  14. 0x66e70e2e75d77163246a8096eab56d11301f21ccfe90f151078a58d2560d35c7
  15. 0x711583ccee5cdd04f5adf1bada00491547d886e40ddf1799b012e27be2a663c2
  16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
  17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON