Evidence row 1791501

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://minty-sprout.onrender.com/v1/public-holidays"
    ]
  ],
  "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": "Public holidays for a country and year, with the next upcoming one. Input: country code and year, e.g. 'US 2026'.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "input": "US 2026"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "count": 17,
              "country": "US",
              "holidays": [
                {
                  "date": "2026-01-01",
                  "global": true,
                  "local_name": "New Year's Day",
                  "name": "New Year's Day"
                },
                {
                  "date": "2026-01-19",
                  "global": true,
                  "local_name": "Martin Luther King, Jr. Day",
                  "name": "Martin Luther King, Jr. Day"
                },
                {
                  "date": "2026-02-12",
                  "global": false,
                  "local_name": "Lincoln's Birthday",
                  "name": "Lincoln's Birthday"
                }
              ],
              "next": {
                "counties": null,
                "countryCode": "US",
                "date": "2026-11-11",
                "fixed": false,
                "global": true,
                "launchYear": null,
                "localName": "Veterans Day",
                "name": "Veterans Day",
                "types": [
                  "Public",
                  "Bank"
                ]
              },
              "year": 2026
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "input": {
                      "description": "2-letter country code and optional year",
                      "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": "2026-10-31T22:46:31.18Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-31T22:46:30.812Z"
    },
    "resource": "https://minty-sprout.onrender.com/v1/public-holidays",
    "serviceName": "Foundry",
    "tags": [
      "holiday",
      "holidays",
      "calendar",
      "country"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Public holidays for a country and year, with the next upcoming one. Input: country code and year, e.g. 'US 2026'."
}

What the leaf hashes

{"body":"28eee2e25680dd3966e316c5a9bde4048540d5351f01a8159188544cf7f8d03f","id":1791501,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793559984840289,"prev":null,"subject":"x402_bazaar:https://minty-sprout.onrender.com/v1/public-holidays","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. 0x6f066d5c17bdbbcda63332124aec6bef55202910c17472cba10ce6a473408fb5
2. 0x9233770bfbde3c7ecfcb42cc1895220eba9358fc3481dc081d39da05954a00ee
3. 0xe1b0b69bfbcfc41e24462bfc247e0036e2b25110a8f133215cc86351d1b9683a
4. 0xcb9d851a1bc7d7c2dc7169de33599c667f0439609b5e61715fcf8636b44f9c60
5. 0xc0c44b3cca1d1b86964acc89d442b64302f852e3f5553a90ca489085a1d9c316
6. 0xf384691b62ee2495413b41370bcc4f22ad8b87ebebcda1e5efd8596018f9e645
7. 0x505da060a834de6b560fdcf9c40ce425fd88333fcddd4873102ece7bf455ea80
8. 0x9a42df61ef73a460401570bf4ebfcf8d60ab3a26530b4938521dc946d8f317cd
9. 0xa7906f7c7347574133611b7bdbab608384943510009e3b883dbe0686ffd7dc20
10. 0xe155d75aa538f6971946bd0543d09b3bb90921eac25ce6f7067b1599a8731a78
11. 0x3c07b4d748e17eb2e7ea9a4e196085fcd6904bc9b95734ec1b3bae597198993f
12. 0xc7c7df033d7cc56a8db1d4dbba0ff60f832613877ef4082584b9bbd0c407d33a
13. 0x215ea80014ee66f3073134eb3329402080a043cc21a0a475647d253d47820da2
14. 0x3c3408392402b125bd2c2cfb11c655ba3e5ef4f456caee26d4ee38a093e93c53
15. 0x614dbc600bca0766e288d2a5ebb7709ac565230ac6acdc88a5e4a7a5ff53c58e
16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90