Evidence row 1791497

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://minty-sprout.onrender.com/v1/npm-package"
    ]
  ],
  "name": "Foundry",
  "owner_address": "0x11dced0487ca3e7d9032029dcb302253ccf4e0de",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x11DCED0487cA3E7d9032029DCb302253ccF4e0DE",
        "scheme": "exact"
      }
    ],
    "description": "npm package info: latest version, license, dependencies count and weekly downloads. Input: a package name.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "input": "axios"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "dependencies": 4,
              "description": "Promise based HTTP client for the browser and node.js",
              "homepage": "https://axios-http.com",
              "license": "MIT",
              "name": "axios",
              "repository": "git+https://github.com/axios/axios.git",
              "version": "1.21.0",
              "weekly_downloads": 145579892
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "input": {
                      "description": "An npm package name",
                      "maxLength": 8000,
                      "type": "string"
                    }
                  },
                  "required": [
                    "input"
                  ],
                  "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": "2026-10-31T22:46:49.65Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-31T22:46:49.417Z"
    },
    "resource": "https://minty-sprout.onrender.com/v1/npm-package",
    "serviceName": "Foundry",
    "tags": [
      "npm",
      "package",
      "javascript",
      "node",
      "downloads"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "npm package info: latest version, license, dependencies count and weekly downloads. Input: a package name."
}

What the leaf hashes

{"body":"4126b41b9e5c95e24f838d924af245176844fc3dcfb9159cce6bf3a468ad02b8","id":1791497,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793559984830731,"prev":null,"subject":"x402_bazaar:https://minty-sprout.onrender.com/v1/npm-package","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xe4b718dea7f71e7f7b8d5854d700fcebba132b46dfbb0c5d45546b6c5842da74
2. 0x770df24f801cceb30dfe94ab4a8e8a67ac0e39887222cd470f5a50ffa0b09baa
3. 0x7cbb567f8d5c096a13f4e470648f93dbf2ec76757faeb4c00f89ecc3dd5f7385
4. 0xdda94359ba41401eae98d46ceb0ce3352fb3fe4d318d8ed0cacceffb75017668
5. 0xe8e882917c4d7abed383faa2ba0c517f3a4122c0b29f6bb55f619666a79fb083
6. 0xd1c8e5e715ce8a6b2a411c93f27ae40c143af3fd589cf02a6ec635b836216607
7. 0x9918475b7150d4b464ec41fef490a0ce77d8f309a88d0a483d1ef3b7428fa2e5
8. 0xe17b97d0c4789daf8a53fd7da0a7225f03b7cd7cb5b08f823489dfb2b25300fe
9. 0x37c4f5a07c4d957f9ca8425c0835ecf09dd24593ced42f6304cbc34526d4ca1c
10. 0xe11852d317faae8d75d1ae63ca00c164b007d04bc9d48cb55ad3c4e4a8701cfa
11. 0x937a79574a51ac8526f02ad9418060c5c81d8fbf94c0b2beb7050b7aaf25ccec
12. 0xdeaae23aa4c1110438e5392a2938c8a466fa30eb70d1f3d4a617d5eac9c2bc90
13. 0xa567f95bd997bb1c25b24e0f3d37b6136018cb58573839158ad2a42dc344d758
14. 0xf25ae803bf30c21cc73fca60cb3edf50df2a8c71b23bfe8c11bfe395b2367892
15. 0xab7a3fc66c9797d0e63453ae08b7e56806e93e038fb5c65065ad1ba1e1d9114c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90