Evidence row 2201694

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://json-data-tools.x402tookit.com/encode-decode"
    ]
  ],
  "name": "JSON and Data Tools",
  "owner_address": "0xb531320805c5bed1d46aeadcf4f008fdf172dbda",
  "raw": {
    "accepts": [
      {
        "amount": "20000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
        "scheme": "exact"
      },
      {
        "amount": "20000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
          "transactionVersions": [
            0
          ]
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "DUPiupXtuox38dcGoXUKer5mAydCzmaHjrbQ66qeEm8s",
        "scheme": "exact"
      },
      {
        "amount": "20000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
        "scheme": "exact"
      },
      {
        "amount": "20000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:42161",
        "payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
        "scheme": "exact"
      }
    ],
    "description": "Encode or decode text as base64, base64url, hex, URL percent-encoding or HTML entities; invalid input is reported, not guessed.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "action": "encode",
              "mode": "base64",
              "text": "héllo wörld"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "action": "encode",
              "asOf": "2026-10-11T04:24:43.610Z",
              "degraded": false,
              "disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.",
              "mode": "base64",
              "notChecked": [
                "character sets other than UTF-8"
              ],
              "reasons": [],
              "result": "aMOpbGxvIHfDtnJsZA==",
              "source": "computed locally",
              "summary": "Encoded 11 to 20 characters (base64).",
              "verdict": "ENCODED"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "action": {
                      "description": "encode (default) or decode",
                      "type": "string"
                    },
                    "mode": {
                      "description": "base64, base64url, hex, url or html",
                      "type": "string"
                    },
                    "text": {
                      "description": "Text to convert",
                      "type": "string"
                    }
                  },
                  "required": [
                    "text",
                    "mode"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "action": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "asOf": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "degraded": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "disclaimer": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "mode": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "notChecked": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "reasons": {
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "result": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "source": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "summary": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "verdict": {
                      "type": [
                        "null",
                        "string"
                      ]
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-01T23:30:37.679Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-11-01T23:30:37.404Z"
    },
    "resource": "https://json-data-tools.x402tookit.com/encode-decode",
    "serviceName": "JSON and Data Tools",
    "tags": [
      "encoding",
      "base64",
      "url"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Encode or decode text as base64, base64url, hex, URL percent-encoding or HTML entities; invalid input is reported, not guessed."
}

What the leaf hashes

{"body":"82902ef10b3e3a142ffa274b6592dfc108175d368bb33b75382ef2611fa80767","id":2201694,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646807888559,"prev":null,"subject":"x402_bazaar:https://json-data-tools.x402tookit.com/encode-decode","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xb3dc2e9f4074ba21a89e442f6dec4756ff6919fe40d6b1627de7d2982f4cd962
2. 0x73416b2366145f87de47e592b9a9b5b41437f02d21f6155e7aa0974d6c3c5612
3. 0x2627a900403c9ce9827a01a5626ea4c7cbcd3e2a63dcd704dfed8b4236d9015a
4. 0xab1df123aadbe3c4f91e8f60ab2cb3f9e3959a5e5938a862641c649577a00d69
5. 0x5304073f3d2095cd01c446332ff750ea8e2b52877affdbc13ef6ca66a958aa6b
6. 0xd59290014a66e1b96899a6ccd7a9823ff4400f64a415371a3a484408ffdb833d
7. 0xa4f270726db171b84bc00967cb9c0658ec102ff376ac3b458914c79b1c33e6ca
8. 0x38e82c3b9c67fc07fd490911a77a10417e3081fc9f07699f5f178b20586a583e
9. 0x68e9e8033c6f8720683bcdaa77ee86af4e7ceff56ff36a103a1c820cef181a03
10. 0x61706778c9036e81971ddefc8a76c5e11783a4a8cd03fbb252d5a11889713a91
11. 0x4b73edf36be1455061b42d181bf1261a1a1aab171bf37e6107e4dae40d9756e1
12. 0x21e290c87b8dfbee1c890c9b97a09ed0f5503884eaeabff86472db1c091c14cd
13. 0x8f3b097427a1bfae26e9231cb5b00552011a27ad93aa4c0d3e267190fcbbb962
14. 0x08da04eef748b7ac08271324db18913501d72c52afa240bf3f08b6da46e3b97f
15. 0x834b6b9a36b42da183e2542785e8d2d7548ace455268a81922edbe6020cef644
16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af