Evidence row 119709

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://saylorinnovations.com/api/encode/url"
    ]
  ],
  "name": "Saylor Innovations Dev Tools",
  "owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:devkit:encode-url",
          "name": "USD Coin",
          "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP",
          "memo": "saylor:devkit:encode-url",
          "reference": "C8n1aXC17DpUmG81Q51y8gjv6e1au3pJwijiACuRg8T9",
          "session": "eyJhcnRpY2xlSWQiOiJkZXZraXQ6ZW5jb2RlLXVybCIsInJlZmVyZW5jZSI6IkM4bjFhWEMxN0RwVW1HODFRNTF5OGdqdjZlMWF1M3BKd2lqaUFDdVJnOFQ5IiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjoiRVBqRldkZDVBdWZxU1NxZU0ycU4xeHp5YmFwQzhHNHdFR0drWnd5VER0MXYiLCJtaW5BbW91bnQiOjEwMDAwLCJleHAiOjE3OTIxNzYzNDI1MzB9.pAgSXrAMtqyY0Dmdrdohhz8oaPvv8H6hlzj-nRoHh_Q"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      }
    ],
    "description": "URL encode and decode - percent-encode text for query strings and paths, or decode a percent-encoded string",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "op": "encode",
              "text": "a b&c=d/é"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "form_encoded": "a+b%26c%3Dd%2F%C3%A9",
              "op": "encode",
              "result": "a%20b%26c%3Dd%2F%C3%A9"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "POST",
                    "PUT",
                    "PATCH",
                    "DELETE",
                    "HEAD"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "op": {
                      "description": "encode (default) or decode",
                      "type": "string"
                    },
                    "text": {
                      "description": "Text to encode or decode",
                      "type": "string"
                    }
                  },
                  "required": [
                    "text"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "checked_at": {
                      "description": "Time the check was run (UTC)",
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "form_encoded": {
                      "description": "Form encoded",
                      "type": "string"
                    },
                    "op": {
                      "description": "Operation performed",
                      "type": "string"
                    },
                    "result": {
                      "description": "Result of the operation",
                      "type": "string"
                    }
                  },
                  "required": [
                    "op",
                    "result"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "json",
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1791811517/bazaar-icons/bc5e2b3d111ebbef.jpg",
    "lastUpdated": "2026-10-16T18:43:42.597Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-16T18:43:42.227Z"
    },
    "resource": "https://saylorinnovations.com/api/encode/url",
    "serviceName": "Saylor Innovations Dev Tools",
    "tags": [
      "encode",
      "url",
      "calculator"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "URL encode and decode - percent-encode text for query strings and paths, or decode a percent-encoded string"
}

What the leaf hashes

{"body":"47ef7c6991535ac3f646176b1d94a562aa933cf30d6768dae21f079b68c026ca","id":119709,"kind":"listing","method":"baseline/1","observed_us":1793025616392757,"prev":null,"subject":"x402_bazaar:https://saylorinnovations.com/api/encode/url","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. 0x5badb612af6ce722dc70c4e5a8b0244c23af9f817a1f311650da39efbc4f8114
2. 0xa3180c4e2393ffd7a2dbb7d806bd4a6d83c414b317dba66409beec38fbb5d31a
3. 0x9018e87903e8d39e624ce85af47f9bac65d1f5e4053097faea567c52dc17ba0b
4. 0xc16ce4f3d7cd00da8186bcab173a3b063f39e2c3503d11ff9ad8ceaa5d53afe7
5. 0xb628dbfa199643629ef2b4882724bf582135b84f6ce4baa4378c92af2a93fc7d
6. 0x7aacaf3c79b9fa8881dd67def148091ed152f71f9d70595eb22c56124141fd9a
7. 0x16e6f0249f2361731f40bf0720a4d27f9460c5644f739a84a9cb0bcd08e67c79
8. 0x9461d0b112accff84921379da049ca139744064df52a4d47d99bed1bdf19576b
9. 0x33a9870f44f085e8260bfcaca431d25bcbd855892d925ef4c7c2916b592d8deb
10. 0x40244d998919fa159853bd32a8bd17a3271b1b32a2e2d09a3d03acd280652311
11. 0x37fa4d73456b07df68aa870df84ffd5c60272595484ae0f1ec31434e6c19eb44
12. 0xc4c7772b121e7eab8b40f10646f850453150d76d672e4926bf2534db20273157
13. 0xc8abb13c711b67d9f1ef145286ed450a0f5566f054a4b290ea3d711873bcbe20
14. 0x5cdeb4648502e0633d01cc4f3379d48cccb9d4f528565b2868eb93db0df9e829
15. 0x7726154b91b2ad65b13849ef6cb6443b1f0ff113a3089c9bd5f2bcfc16be099d
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae