Evidence row 71539

Observed 26 Oct 2026, 14:38 UTC, by baseline/1.

Kind: listing
About: source_record x402_bazaar:https://bess-x402.onrender.com/v1/dev/crate
Recorded: 26 Oct 2026, 14:38 UTC
Previous row: None: the first of its kind about this subject
Body SHA-256: 762c99b15a21412ce25392b16d6da2dc1ed3e87594aa4423d48c928a67201bad
Leaf: 0x022de1535af3863395c57776dde265b9465e558fadcc238fd6e5578f31040cb9

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://bess-x402.onrender.com/v1/dev/crate"
    ]
  ],
  "name": "Rust Crate Info",
  "owner_address": "0x1129a6bb9c6165ff07fdc509c107b522ca0e1871",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x1129A6BB9C6165FF07fdC509c107B522CA0e1871",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0x1129A6BB9C6165FF07fdC509c107B522CA0e1871",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:42161",
        "payTo": "0x1129A6BB9C6165FF07fdC509c107B522CA0e1871",
        "scheme": "exact"
      }
    ],
    "description": "A Rust crate on crates.io: latest stable version, description, license, total and 90-day downloads, repository, docs, minimum Rust version and dates. Use to choose or audit a Rust dependency.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "package": "serde"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "created": "2014-12-05T20:20:39.487502Z",
              "description": "A generic serialization/deserialization framework",
              "documentation": "https://docs.rs/serde",
              "downloads": 1569459593,
              "homepage": "https://serde.rs",
              "keywords": [
                "no_std",
                "serde"
              ],
              "latest": "1.0.229",
              "license": "MIT OR Apache-2.0",
              "name": "serde",
              "recent_downloads_90d": 374786156,
              "repository": "https://github.com/serde-rs/serde",
              "rust_version": "1.56",
              "updated": "2026-07-18T23:05:13.266456Z",
              "url": "https://crates.io/crates/serde",
              "versions_count": 316
            },
            "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": {
                    "package": {
                      "description": "Crate name, e.g. serde",
                      "type": "string"
                    }
                  },
                  "required": [
                    "package"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-23T11:41:26.395Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-23T11:41:26.035Z"
    },
    "resource": "https://bess-x402.onrender.com/v1/dev/crate",
    "serviceName": "Rust Crate Info",
    "tags": [
      "rust",
      "crates",
      "packages",
      "developer"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "A Rust crate on crates.io: latest stable version, description, license, total and 90-day downloads, repository, docs, minimum Rust version and dates. Use to choose or audit a Rust dependency."
}

What the leaf hashes

{"body":"762c99b15a21412ce25392b16d6da2dc1ed3e87594aa4423d48c928a67201bad","id":71539,"kind":"listing","method":"baseline/1","observed_us":1793025482907653,"prev":null,"subject":"x402_bazaar:https://bess-x402.onrender.com/v1/dev/crate","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).
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Day root: 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained: 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published: On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON