Evidence row 1037676

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": "2026-10-29T18:13:13.134Z",
    "quality": {
      "l30DaysTotalCalls": 51,
      "l30DaysUniquePayers": 7,
      "lastCalledAt": "2026-10-29T12:20:38.788Z"
    },
    "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":"2b659879087db3723d7332147627115f4a1996c5504bd793449ea163890a794e","id":1037676,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793298243560195,"prev":117522,"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 2026-10-29 (242798 rows).

1. 0x2668d3567b1d71dcf545e15d53a3b42126ff7ea0e1c0887db1e59924fbdf9427
2. 0x38c4932d485a62d4b2a6b8065ed38df9f12f0462cfa3b164afd7b5a943a26031
3. 0x7be0a9cf05dcdfa447a0912236828eff0160a3e9e5352dcef28ade2a25a0b463
4. 0xbaebc3355b303c092e7d946927a7d99dec658fc5cf706cb1f67b816164b3f67c
5. 0x29fd13d096bbc201df1b814484dc05109d227c4c69e12e57cbab5bea2cc99206
6. 0x960e65876f8589790951dfbf07e7b8f59272ab88a3549d8749f3763ada22ec26
7. 0x9a6ff418e2c9fe67a27d6b0c14f75ca83ac38d49db7e38e37602d0961f32d402
8. 0xde6f9dc0682940a1151a8a8bcfedf8b5b6dff20983c0c44974a3ac6696f383bf
9. 0xe7aeda4b2fe1564d7d4bcf0d7ea71a1119600e98b1f7d864e702fb427e48d221
10. 0xfeb93061b94882bfbce31166634f710f6b13a804463594222ec3a52be943af5a
11. 0xbe77cf65cc19731afb1c7da1955845b2d3cde47aa36e8208488fb2374ca8b6fa
12. 0xe2cb53cd051b60d6dd1c5dfece9ea01184a6918374dc25d9041236dfafba8ed7
13. 0xefaae1666e43c849b90a63d326ab50797fd1e7bd24975a20f067c8f8e3e230db
14. 0xe5630d765942d2009587828da7f2d173776eecb52114ac282f05c7b772bfe337
15. 0x00268e62f7d5ca6313e0e60afdc2bd4f52c6dbdb3b4b4d27e01e634b4bcb1d2c
16. 0x1c3764b490d23b94e5ac838c89f8d3850dedb0819196f367da2479c7a88bf2c0
17. 0xd76435ead496863d8b0bfab3434f54cd11da3c49d104fc4064b9cb3381567bbd
18. 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1