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Evidence row 2938906

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:222508
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
56858c082d2320c0fbb1e10b2dbccf47beba593198567640bb287052ebeebe5e
Leaf
0xa812311e39cc1581575dee84927e366d814f772840ac2ad6be0ca70363ccde07

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/xDqmoC"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c4d69260-25ac-489d-bc0c-2feee1b8f32a/.well-known/agent-card.json"
    ]
  ],
  "name": "Jantanus",
  "owner_address": "0x03dcc2fa83deb1a23ad320945f8bfc771f4ea441",
  "raw": {
    "agent_id": "222508",
    "agent_uri": "https://centralcity.ai/a/xDqmoC",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Jantanus 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/xDqmoC",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Jantanus",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c4d69260-25ac-489d-bc0c-2feee1b8f32a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/xDqmoC",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T03:24:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Jantanus 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/xDqmoC"
}

What the leaf hashes

{"body":"56858c082d2320c0fbb1e10b2dbccf47beba593198567640bb287052ebeebe5e","id":2938906,"kind":"listing","method":"sync.erc8004/1","observed_us":1793762682994078,"prev":null,"subject":"erc8004:5042:222508","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).

  1. 0xa81230b6a2315caf03ebad8224bee3218d82a08349b6ccd80c32e7947efa884a
  2. 0xcb0094f99f54339bf7ad5461a6aef70dcaa3e2592315cf80249401b638da73b7
  3. 0x061f495da58adb033183a0357f3857726c0829c85c27a6acf4dd86f4dbb813c9
  4. 0x703ee5d90e63a5e46a57b550a5806539bc84ebf20f8519f6f8b7eac711185074
  5. 0x9c4e09c072924e7b40e778eb779b9b26c12e4c91d00338739f8cbcbc9e89fda5
  6. 0xa5f6bbacff5894367f8323568e57710afe9773ac1c5ea7ce3da79122acb3e74f
  7. 0xd8a627e1ec1fb3bb15a29d36c097a75511039c00417245f752e9f9b762b2d207
  8. 0xc9dd2c39e8388a7b4844f79256c4c3c2e2195c35c99b00a8185e4da172185d93
  9. 0x0825a6f017ddc31c41ee85f4bdd509e5535e32cfcc7845562ceda688ee144adb
  10. 0x0cf082ee81757ca8a0ea4d7f7d5107d4df038d55fc43227458ccd1dbf3dfc075
  11. 0x0d6e7f8204c8690beadbd6f3914f75920dd25b82a795cd5f986642fc12c7c585
  12. 0x87ee1e8e0632c6bc01d2d55d95ae18b068cb100498a20b70ffc223c337f4b9cd
  13. 0xc51fedd768d0d81ea02837d406f0eec5f4090d36df0f2e032b1a90a20e5aab35
  14. 0x92d1546649a38d8855383d420506ec911477e147ade62c89c02d41d334c9a7f9
  15. 0x9efef3631f971f9adf134dd93a6862b2ba10ef6a355b78514b4cc469a0d1496c
  16. 0xaf6861b690de8e69efdec688615139e2df9624a773d4c6017d1ef5841d1ac724
  17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
  18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
  19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON