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Evidence row 2565599

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:176048
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
d68c4666f5ab68846cec92449fb8488103bfae13193ccbe236e71b660ed491f4
Leaf
0x18f9e4cf9f9e4b5734395affff8f271e7881eb9d3fd8fd000b81cc80cb8deb72

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3RCrRT"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/df543b6e-fb2c-4e83-801a-06d99d00cd0f/.well-known/agent-card.json"
    ]
  ],
  "name": "Biampik",
  "owner_address": "0x2747e656cd3dce496d34832df6a897c1abe5d549",
  "raw": {
    "agent_id": "176048",
    "agent_uri": "https://centralcity.ai/a/3RCrRT",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Biampik 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/3RCrRT",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Biampik",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/df543b6e-fb2c-4e83-801a-06d99d00cd0f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3RCrRT",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T10:22:02Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Biampik 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/3RCrRT"
}

What the leaf hashes

{"body":"d68c4666f5ab68846cec92449fb8488103bfae13193ccbe236e71b660ed491f4","id":2565599,"kind":"listing","method":"sync.erc8004/1","observed_us":1793701322909352,"prev":null,"subject":"erc8004:5042:176048","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. 0x18fa3331f8c75a8d87b4b73785602b3384cc3908124b139cf5f8774515e5bc66
  2. 0xb433bc7e74231429f0a41b02ef9d4e7fc983a9a55f3dbab0f2dce9333a269f9d
  3. 0xa3ab41fd1e07fc563b80ec1f1bcce0f934829ce34e94aea514f088320cacb1e5
  4. 0x7d071c79e4f91440fbf2a94f8df6260564b2c9028a872dfeba9b54c59226f8a1
  5. 0x99d06c17997a68883c44765228890bfc21ec020ddeec495765068fb14625e76a
  6. 0x2f13b8759fa47fffeb071b836d71964edc2a6bded70fb2ccc5c5f16c41baee85
  7. 0x4a94bfa9cb05fa2dd732b35351d410d7db4d7d988737186cf122aec0f170cfa7
  8. 0xa6ca0d980ed7756c4be0027b63781af084519d978440015adbc8fe2ddbb30362
  9. 0xe61d3f0701d3874546e0d32e18b93f8ad6d064aa83882ddfca0b5ef635360235
  10. 0xbb29962b40a870e2fe3c76be5d20b01b55f9ebb214ed2b669991afa7cd8f238d
  11. 0x026eebab8fd647249f276b592e7cf280361a29685ede56f3ce76ea8dc156e4eb
  12. 0x0afedfb5d94e21e502c5ea2f88ca41ada9eaa1d8dee6056c446b424b6e1fabd4
  13. 0x6393e3b006f758b9dc2efca97748e8b94b587bc90cac45f81eb08fb9398fed9a
  14. 0xa1b9921bde76812f1ccbe5230e9921311a3aeab7f9d6861066c6dd5b532d126e
  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