Evidence row 1050864

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.x402node.dev/math/percentage"
    ]
  ],
  "name": "api.x402node.dev/math/percentage",
  "owner_address": "0x4466d4a84b7c49a6a094ec6eef4a0712d6dd125e",
  "raw": {
    "accepts": [
      {
        "amount": "2200",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x4466d4A84b7c49a6A094ec6eef4a0712D6dd125e",
        "scheme": "exact"
      },
      {
        "amount": "2200",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "9urRvUx69HqAopg1JGV9P9wR7JdKoztzdkuNyJ8Eo1up",
        "scheme": "exact"
      }
    ],
    "description": "Percentage calculator, percent of, percent change, percent increase decrease, what percentage, tip calculator, discount calculator, markup, margin. Compute percent operations: X percent of Y, what percent X is of Y, percent change from X to Y, X increased or decreased by Y percent. Accepts payment on Base or Solana — either network works.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "a": "string",
              "b": "string",
              "op": "string"
            },
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "a": {
                      "description": "First input (optional)",
                      "type": "string"
                    },
                    "b": {
                      "description": "Second input (optional)",
                      "type": "string"
                    },
                    "op": {
                      "description": "Op (optional)",
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-28T07:38:43.925Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-28T07:38:43.762Z"
    },
    "resource": "https://api.x402node.dev/math/percentage",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Percentage calculator, percent of, percent change, percent increase decrease, what percentage, tip calculator, discount calculator, markup, margin. Compute percent operations: X percent of Y, what percent X is of Y, percent change from X to Y, X increased or decreased by Y percent. Accepts payment on Base or Solana — either network works."
}

What the leaf hashes

{"body":"9383f0af3dec9f1d6d9fefc1fda85700db7972a65a4e81eb051ece819aac805b","id":1050864,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793299048969964,"prev":763978,"subject":"x402_bazaar:https://api.x402node.dev/math/percentage","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. 0x965082b210f735756512fe7ce3b0cd2d1ad7340f28971431c222e23efd7ce1d2
2. 0x9766b4a94edd39247c020c0e06d244447363dcc841eeed0c715126344951788e
3. 0x6e94fae3a3f9cbc7406c10af737efc485c24441abd7d46c6766150cacd3138da
4. 0x1d711ae6866834ba41bb928e286b9864bc1447af7f8a68f0e8508b1ec62469a2
5. 0xf69402e036ba9489a92d4065a775cf78dab991c5959e3658453da555d8f44c0d
6. 0xb9c9077438f2e9b451c2959911a3cc819e08d146262c0d88bfa88f4b86fc526e
7. 0x28bab0b73227645d12e22f96272f09bddb69bcf516204ddbc23c06a6ca5044ae
8. 0xa07640508565de81100ef67df7bae6e4445ae0ed0b9cecee16252bae1e31d665
9. 0xb882c515093e5491cc7c314bf2fbe522be09105637460bd4a05d19da6d5a438d
10. 0x993b6bea8a3d43ab7ba74887cf971a9c08cc78fa2ce6bc5a063da5d592c15c2a
11. 0x7d7ecfb1db0a6a7bcc9443ff1a4adf62c2ddb2e091fb57ec8d2447fdf331c12e
12. 0x5d5a3a20a5e3a2d8954f344d71e31e521736c7ff26c66e23a8131ffe1664e652
13. 0x27d0671676af363c48faa6ba6f13ccf8220db4153f3228b82faf62df6a2569a6
14. 0x2b11062f499f97c836e687fbba91202ea7ff254c8f8928d683df655cd117d9ec
15. 0x09d5ec1c01b0f087fe9f6cc95432188552da9adc88004aed57401ea49f2b56d4
16. 0xe38dc587bc010668982bd78025ac33d7326ffc2587f2de00e848da2718907ecf
17. 0xa1fa2e97e71ad6e802f325afd74bb7095901f2060529c9739182a1233f8804bc
18. 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1