addrbookFor publishers
← The evidence ledger

Evidence row 17309

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://crowdcode.app/s/x402-launch-kit/kit
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
d0b822b1d138026f78f427c9a5798e64a87e1263e9160365871f4ce66e899901
Leaf
0x3e095d9197eb336e923e4dd9f505f21c57a3ff9ace981628666e555d80484593

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://crowdcode.app/s/x402-launch-kit/kit"
    ]
  ],
  "name": "x402 Launch Kit",
  "owner_address": "0x58c73931b3db357f5d5749c9e450f6adddfbcda2",
  "raw": {
    "accepts": [
      {
        "amount": "3000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0x58c73931B3Db357f5d5749C9e450f6AdDDfBCDa2",
        "scheme": "exact"
      },
      {
        "amount": "3000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "HKfxV1Ne2ChBWFbWjuKTpKXS5qyhyNayofUbnf37NGfp",
        "scheme": "exact"
      }
    ],
    "description": "Returns a Markdown launch kit and seven-day checklist for an x402 service.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "category": "example",
              "description": "example",
              "endpoint": "example",
              "name": "example",
              "price": "example"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "checklist": [
                "Confirm the endpoint returns useful JSON..."
              ],
              "estimated_call_price_usd": "0.001",
              "filename": "weather-api-launch-kit.md",
              "markdown": "# Weather API launch kit\n\n..."
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "category": {
                      "type": "string"
                    },
                    "description": {
                      "type": "string"
                    },
                    "endpoint": {
                      "type": "string"
                    },
                    "name": {
                      "type": "string"
                    },
                    "price": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "name",
                    "description",
                    "endpoint",
                    "price"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-26T09:46:15.571Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-26T09:46:14.861Z"
    },
    "resource": "https://crowdcode.app/s/x402-launch-kit/kit",
    "serviceName": "x402 Launch Kit",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Returns a Markdown launch kit and seven-day checklist for an x402 service."
}

What the leaf hashes

{"body":"d0b822b1d138026f78f427c9a5798e64a87e1263e9160365871f4ce66e899901","id":17309,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793025326471218,"prev":null,"subject":"x402_bazaar:https://crowdcode.app/s/x402-launch-kit/kit","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).

  1. 0x3e095e85441705e968c8998d7cabd76218cce0d6061e4db9dab3a55e1964d4d0
  2. 0xd7393a67dda18444bf2fa7ee348bd029f65a83e7a09dbbe1c61dabb6a30e1e75
  3. 0x13e161edd31ba003fefafc6ae46efe12b25fbd07e8cb414f79ca4c2fdd730142
  4. 0x93eafa0853911c1def5ce5f9825c38c0866aaebb8657646471439fae6454bc10
  5. 0x5305ecbfe8532501690e515bef3af212af19d24b8c81d128c849e3fc7f1b3ece
  6. 0xcfe6da70f571c4c25a2317cf5f64b059ab67e7cc22033f3f569bedb407aef814
  7. 0x2281f181d259803d75a3b971284ddf808dfca1a9cf5c933abe8d4c584ec592f2
  8. 0xec67cf26667d74b64178007209112e61c88f6197a3034a10c9d767847f86ff34
  9. 0x6ee75bec467137d3dd8fbeb6a0a73db534b8fad2ed1c71dda0cb5e575c756de2
  10. 0x45253cd85fd280590cc755c7157b670bb65655451b61e792fbe381fa2fd7507d
  11. 0xc900cc76dc3702a3e60eaef3577f119464a6a90c3e2b646253f2ba09c089de97
  12. 0xd04df0f7f3be4d014b4cea8172ada286fbcf5bcb32ae1b281704fd75627b661b
  13. 0x215f432600b78f2e7c9629cd10ce6ce4b7f3351b0b71f3f2c7dcb8e650f6cd63
  14. 0x7f594f5609f388d64d3cda87b5631d393ee8300bb09bad71f150113a5886ee33
  15. 0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
  16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
  17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
  18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON