Evidence row 278609

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": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
        },
        "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": "2026-10-26T15:49:25.859Z",
    "quality": {
      "l30DaysTotalCalls": 4,
      "l30DaysUniquePayers": 4,
      "lastCalledAt": "2026-10-26T15:49:25.515Z"
    },
    "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":"a1c7a611d77964fd1e122289a9b684314a56b66c263762fe6a0b6e5d24ae2e74","id":278609,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793042077802876,"prev":261425,"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 2026-10-26 (296695 rows).

1. 0x1a754c4174db50bd9b19db23e9750dac6e89b8eae4bd19dca3eb8db090ce2f46
2. 0x34151a411b73d0e8e88210ec92d93943864f046f4ba1fb489a23bdf1ed387d78
3. 0x243fb583419b69f0cc2e46b08bdfc568705a030858ce5ebc18a50bb2f49ba251
4. 0x59ea14e4371d33e1bbd22a317a6169ac0923df4023118c857f288d590cce62a3
5. 0x0123c7a508f15ba85f4d1c9e1c9d1110fca06c94bb8ec3590b76ec6ccfd721c4
6. 0x9f94aeb1b1af4a1d8b0551be9e235ec509f8c1531a23ee8793555de33ddb0eb3
7. 0xe2899a612b86ee987b53e426c1c30caefadf5b0a8d1187ef767a2b1e030478da
8. 0x77ca1c9a7b86ff04427434ae2173c042d2123500c67c0ea04de50bb976c9454a
9. 0x24d5aad156961d9c3f6fc7b13a88e5aab7513d450224f23a56e55a57f094f7fa
10. 0xdd23b279d0847860786130eecc85f2b83d5c655bfd9ab282efff968c5d7bdc6d
11. 0x6a51e1d524ffd968d6f505e10f76aacd4ae61fc223a88a38ef8820592653c75a
12. 0x6a8a72430804a14ec575375f3d0ca4364f58310afb2c2e8c92b72f8b75809db9
13. 0xe00c7829e46541e49a308807d357db902e06eff941a833217a8f0dbccd3964f1
14. 0x770e4376196188c7fc9ec40f8e218dc0d1cb92bba5fe0425a0edce27ca9a997f
15. 0x60582ab4b41e72eb70eb0bce07fbf0fb4d2b62a8bad5be50f5d16d511adc746c
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae