Evidence row 763978

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": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-09-30T07:29:26.611Z"
    },
    "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":"9d8f37849a69412a355efd2f85e726025be7d5a4534cfc55c40f68ec610521ca","id":763978,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793179258318839,"prev":70532,"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 2026-10-28 (231336 rows).

1. 0x468051e3609940c2ae20be145b11684642000c63743661c4273c6e624e7b73eb
2. 0xd623a843504b045c07c8acb3bdf5fa477b92b81cb5e9eaf6a2025b25e9ec2ed2
3. 0x4356a057986cb63be18907ef07a24c50d793ecf8e5af5a737de913b2d001405b
4. 0x5003388b871af81d86d56b9c3da72b32c0d71023761b30cc1174031f2b20b6ec
5. 0x11b1ece6ffe1a2134859c128f52cece68fbf61eb8be08e3035400f283172eeec
6. 0x14761e2a216babdb8691ec081164ee1ec624809512536f0e72fa92e890a36be5
7. 0xeff4e6ef85d2b50696c0656fa8ae2e87e9cdb1412508b4d11a1dcbe652a01725
8. 0x5df0d2cd54bb132a0f65f8616cda2ed56c372c891d20219f18fe76e5ce546c15
9. 0x6e874f67a6ee4c6b64e269946b8b524f707c8cf599b357eaf2263097cfb44456
10. 0xe74d9934f306d767d27e8c3c5428d2f1fde4a5ba6b78e436540b070a950010a9
11. 0x36f6649ff23eb55ec5a8c1e0107ec9b5e011bfb3555af8bd4df73b6de7bae071
12. 0x5f67b3565db57faf07222a10e76878bb9a3ff1018ee527ee52e480086593829f
13. 0x61139ad7d606f7313043f7df1dce650b88fec9b3f4115099388cfb12e3b2c33d
14. 0xb8468b110fdd4b1ba83cf25249a313b6361839956c4e0f61b3f3edfce5fe58d8
15. 0x91690f98682e078d41b8b72edeaea70473545a876fc3baa645fc988225096386
16. 0xaeb1503e5d0d358b256ba97a10178c357ddb8f55cc961925ccf0458aae5ebcae
17. 0xf078ea7d84d98dbeffed23d8e67b36751e60464ffd4cfdc005e0aa6f8cb9b459
18. 0xe027395fafb7fc41921c42ca0542524ea22204cbd5908b70b27f3d5fb26f5d0f

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae