addrbookFor publishers
← The evidence ledger

Evidence row 60650

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://5108-x402.community.iamstarchild.com/bazaar/crypto/price
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
024798dc8f9095deda02c9afb5d51e375012e474602b28ba774f3a06b2993aec
Leaf
0xeda2fb1b86656ff221245b8ecf9bc07d0dfbac405df4a867904086b660994eeb

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://5108-x402.community.iamstarchild.com/bazaar/crypto/price"
    ]
  ],
  "name": "5108-x402.community.iamstarchild.com/bazaar/crypto/price",
  "owner_address": "0xa709b6534f392c5f4cfb986a329b734ecddc8c6f",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "description": "Get real-time spot price and market data for a cryptocurrency",
        "extensions": {
          "bazaar": {
            "info": {
              "input": {
                "method": "GET",
                "queryParams": {
                  "ids": "bitcoin",
                  "vs_currencies": "usd"
                },
                "type": "http"
              },
              "output": {
                "example": {
                  "bitcoin": {
                    "usd": 64754
                  }
                },
                "type": "json"
              }
            },
            "schema": {
              "$schema": "https://json-schema.org/draft/2020-12/schema",
              "properties": {
                "input": {
                  "additionalProperties": false,
                  "properties": {
                    "method": {
                      "enum": [
                        "GET",
                        "HEAD",
                        "DELETE"
                      ],
                      "type": "string"
                    },
                    "queryParams": {
                      "properties": {
                        "ids": {
                          "description": "Comma-separated CoinGecko coin ids, e.g. 'bitcoin,ethereum'",
                          "type": "string"
                        },
                        "include_24hr_change": {
                          "default": false,
                          "type": "boolean"
                        },
                        "include_market_cap": {
                          "default": false,
                          "type": "boolean"
                        },
                        "vs_currencies": {
                          "default": "usd",
                          "description": "Comma-separated fiat/crypto, e.g. 'usd'",
                          "type": "string"
                        }
                      },
                      "required": [
                        "ids",
                        "vs_currencies"
                      ],
                      "type": "object"
                    },
                    "type": {
                      "const": "http",
                      "type": "string"
                    }
                  },
                  "required": [
                    "type",
                    "method"
                  ],
                  "type": "object"
                },
                "output": {
                  "properties": {
                    "example": {
                      "additionalProperties": {
                        "type": "object"
                      },
                      "description": "Map of coin id -> { <vs_currency>: price, ... }",
                      "type": "object"
                    },
                    "type": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "type"
                  ],
                  "type": "object"
                }
              },
              "required": [
                "input"
              ],
              "type": "object"
            }
          }
        },
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxAmountRequired": "2000",
        "maxTimeoutSeconds": 60,
        "mimeType": "application/json",
        "network": "eip155:8453",
        "outputSchema": {
          "input": {
            "method": "GET",
            "queryParams": {
              "properties": {
                "ids": {
                  "description": "Comma-separated CoinGecko coin ids, e.g. 'bitcoin,ethereum'",
                  "type": "string"
                },
                "include_24hr_change": {
                  "default": false,
                  "type": "boolean"
                },
                "include_market_cap": {
                  "default": false,
                  "type": "boolean"
                },
                "vs_currencies": {
                  "default": "usd",
                  "description": "Comma-separated fiat/crypto, e.g. 'usd'",
                  "type": "string"
                }
              },
              "required": [
                "ids",
                "vs_currencies"
              ],
              "type": "object"
            }
          },
          "output": {
            "additionalProperties": {
              "type": "object"
            },
            "description": "Map of coin id -> { <vs_currency>: price, ... }",
            "type": "object"
          }
        },
        "payTo": "0xa709b6534f392c5F4CfB986A329B734eCDdC8c6f",
        "resource": "https://5108-x402.community.iamstarchild.com/bazaar/crypto/price",
        "scheme": "exact"
      }
    ],
    "description": "Get real-time spot price and market data for a cryptocurrency",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "ids": "bitcoin",
              "vs_currencies": "usd"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "bitcoin": {
                "usd": 64754
              }
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "ids": {
                      "description": "Comma-separated CoinGecko coin ids, e.g. 'bitcoin,ethereum'",
                      "type": "string"
                    },
                    "include_24hr_change": {
                      "default": false,
                      "type": "boolean"
                    },
                    "include_market_cap": {
                      "default": false,
                      "type": "boolean"
                    },
                    "vs_currencies": {
                      "default": "usd",
                      "description": "Comma-separated fiat/crypto, e.g. 'usd'",
                      "type": "string"
                    }
                  },
                  "required": [
                    "ids",
                    "vs_currencies"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "additionalProperties": {
                    "type": "object"
                  },
                  "description": "Map of coin id -> { <vs_currency>: price, ... }",
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-24T18:23:26.726Z",
    "quality": {
      "l30DaysTotalCalls": 11,
      "l30DaysUniquePayers": 7,
      "lastCalledAt": "2026-10-24T18:23:25.809Z"
    },
    "resource": "https://5108-x402.community.iamstarchild.com/bazaar/crypto/price",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Get real-time spot price and market data for a cryptocurrency"
}

What the leaf hashes

{"body":"024798dc8f9095deda02c9afb5d51e375012e474602b28ba774f3a06b2993aec","id":60650,"kind":"listing","method":"baseline/1","observed_us":1793025449127374,"prev":null,"subject":"x402_bazaar:https://5108-x402.community.iamstarchild.com/bazaar/crypto/price","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. 0xeda327533548f192a2e06504c780eb8b1629818e7c4bd98790a3715b2de32975
  2. 0xf02fbe07649c2b6bbcf7693e3ca1f6e4c09a0f6d1635429c632c46549ea11fe2
  3. 0x0a69be2e7ac8a95224708eb0a165f562cee047cd4e80c23d3c9047c775f2ecd6
  4. 0x5bace962e9b48297ddaea7a1c166ec40fd1113e51e008d810aa5b40fb2263652
  5. 0x25065348d410b36cea3c9d3ad505c225ed3aea74804167e8b4d35d2dc0c0b549
  6. 0xcefd02407dc76dac492c5bdfedcf3cd7ac684d4d08c6a0feb31ae89da79cef06
  7. 0x11c74317ea288f61fb2ea35b9d672ac9c88fa3a1bffdd5f8902346c0e2c18364
  8. 0x3762930c874f8e82f3800245a332d936fb68e8e1787c424d6695d047344a602f
  9. 0x72938ad781d03df4a528cecfa49dc4298b74b02f1857026137a18ce06adea34e
  10. 0x6c23cb72ed5e32360c8c43188de0875681092b01554d2a31d5f096fdae959492
  11. 0x3f07a2115848067024e2992cb2c05a86eb8d02df5abfcead8bc47854e501603e
  12. 0xe158f09cdbfb4f7be1bfd45fce3afcad32c2b3bb2fc2e181dadc193bbf194bfc
  13. 0x746e9e5b6765727b6b96f41204cc115b0302259f6c67be0cf0efbf245601d500
  14. 0x614d844c9e0509d9f9e63697aa2935555bce5f13695a8dc0047aa9e9898d70b3
  15. 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
  16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
  17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON