Evidence row 117522

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://numeral.openverbs.com/v1/radix"
    ]
  ],
  "name": "Radix (base) conversion",
  "owner_address": "0xb3f4de103f34b99f0da19b4f16d6b53a14c2194a",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A",
        "scheme": "exact"
      }
    ],
    "description": "Convert an integer between numeral bases 2–36 (binary, octal, hex, base36, …). Arbitrary size via BigInt; digits are case-insensitive and a leading minus is allowed.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "fromBase": 2,
              "toBase": 16,
              "value": "101010"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "fromBase": {
                      "description": "Source base.",
                      "maximum": 36,
                      "minimum": 2,
                      "type": "integer"
                    },
                    "toBase": {
                      "description": "Target base.",
                      "maximum": 36,
                      "minimum": 2,
                      "type": "integer"
                    },
                    "value": {
                      "description": "The integer to convert, in fromBase.",
                      "maxLength": 4096,
                      "minLength": 1,
                      "type": "string"
                    }
                  },
                  "required": [
                    "value",
                    "fromBase",
                    "toBase"
                  ],
                  "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"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-26T00:16:39.446Z",
    "quality": {
      "l30DaysTotalCalls": 50,
      "l30DaysUniquePayers": 6,
      "lastCalledAt": "2026-10-26T00:16:39.315Z"
    },
    "resource": "https://numeral.openverbs.com/v1/radix",
    "serviceName": "Radix (base) conversion",
    "tags": [
      "base conversion",
      "convert number base",
      "binary to hex",
      "decimal to base36",
      "radix converter api"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Convert an integer between numeral bases 2–36 (binary, octal, hex, base36, …). Arbitrary size via BigInt; digits are case-insensitive and a leading minus is allowed."
}

What the leaf hashes

{"body":"81612f0a397063a2e2308f2666a4c7218f3d5674890578eb08a4be1560f51287","id":117522,"kind":"listing","method":"baseline/1","observed_us":1793025611317140,"prev":null,"subject":"x402_bazaar:https://numeral.openverbs.com/v1/radix","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. 0x62a2b303439f3c1046c84284d1fc7e2194b4867cefea334ba1ced94b2e21c918
2. 0x037c2c315bd273b0843102edb04761443d5033a8b48e3d28639c41897aa56cac
3. 0x89f15f023b08b8687dee593d52035ab58ce0750ce29d18c724d5d078f1213ff7
4. 0x156323239b00336b91fd519e2fefea9beb9359553ba21e069aff0919c9696a15
5. 0xdf283f816f4a96d93bbb68cc237c73f73abd9dc7c4f2999a8ba9eba7a69ac129
6. 0x1a8ef2e45ea09363bd5f8e7edd09c4fd49e9a10fbd0977bb1d07e32583cdbd4a
7. 0x4d0615bee6b7759495db1aa9e62159ac24b0fab311368d2de857618061aca0c3
8. 0x86fc99b9ed1d62ade448aa13ff934d61faa0817f2f68116bce97914c80e92575
9. 0x19d8f25097cc526849a9f96a43bac5867c7364680c1ce654e33c2238d194f256
10. 0xbc3c355b950c7c23082f84a109d9c2ea6ccfd6ca5cc47b5103a3180b43e85bfd
11. 0x131755a2ea202f5e6a5e7b2b4223cbbcd0bee9398f637648162d1129112491ce
12. 0x7285c0b02d1aedd949b8ba0c7b2499f7121588ebdd4c96ef8725919bb84dd534
13. 0x89fcaf55e37dd777228f271b79ea895534a66ec0d184363c2a6eb1b4d23c9ef1
14. 0x216cebb9ae5414599109a02297c4817d7d1c6b1394afeb97efe38e32f0053974
15. 0x7726154b91b2ad65b13849ef6cb6443b1f0ff113a3089c9bd5f2bcfc16be099d
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae