Evidence row 763981

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.x402node.dev/finance/crypto-hist"
    ]
  ],
  "name": "api.x402node.dev/finance/crypto-hist",
  "owner_address": "0x4466d4a84b7c49a6a094ec6eef4a0712d6dd125e",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x4466d4A84b7c49a6A094ec6eef4a0712D6dd125e",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "9urRvUx69HqAopg1JGV9P9wR7JdKoztzdkuNyJ8Eo1up",
        "scheme": "exact"
      }
    ],
    "description": "Crypto price history over a window (CoinGecko free). Returns daily price series (open/close per day), market cap, volume. Use ?id=bitcoin and vs=usd and days=30 (max 365 on free tier). Built for AI agents doing TA and back-testing. Accepts payment on Base or Solana — either network works.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "days": "string",
              "id": "string",
              "vs": "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": {
                    "days": {
                      "description": "Days (optional)",
                      "type": "string"
                    },
                    "id": {
                      "description": "Identifier (required)",
                      "type": "string"
                    },
                    "vs": {
                      "description": "Vs (optional)",
                      "type": "string"
                    }
                  },
                  "required": [
                    "id"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-13T08:35:48.605Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-13T08:35:48.209Z"
    },
    "resource": "https://api.x402node.dev/finance/crypto-hist",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Crypto price history over a window (CoinGecko free). Returns daily price series (open/close per day), market cap, volume. Use ?id=bitcoin and vs=usd and days=30 (max 365 on free tier). Built for AI agents doing TA and back-testing. Accepts payment on Base or Solana — either network works."
}

What the leaf hashes

{"body":"197a537a9c62d67c0501fe83a4ff6037c7d6f7473671c22e737c29fefb98ac04","id":763981,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793179258342339,"prev":70427,"subject":"x402_bazaar:https://api.x402node.dev/finance/crypto-hist","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. 0x484f3c6b8cc706e9117e85a39a4cfe7640ef5bd8d2e864eea6d5533f1efaa7d4
2. 0x124a46bab0cfef463826c8fa9b8c02bfac20ff98958145408ce2c9986eabfb07
3. 0x5807180a667c8a7da8f3a72b5b27289a722a72636d0bd34d4a05e5dfc8ed862d
4. 0x896c69c9f14968419e13ba37839a2b83528ce5c09ad56f3e0eb006424df1314d
5. 0x55eba5eaccb442a8214733f455541193fbb659d7b78dee2340b44a1d67b92d89
6. 0x4656646e0a35a37842f4a646c52817e8a643bdb3911e8f418a2aa693cff4903e
7. 0xc8a1be1175239d3a3465a68cc53731081fa0fdcfab00f07ac29bbe9d69fdfad2
8. 0x56de4d828b0303d32d0e7f397ab404a99d579c6ec6833860311046e922c188aa
9. 0xa40594a15f07573b81159282d553ea9d63853ba43d914b03e36b307e90aa7fc1
10. 0xdf9790cdd7b1a01c28161ace730feaacf5a2c5d4d101acac2b2643bf49eb6237
11. 0x9a5d30e2bd0cee01053a6a5d234560722f40b7a304fcf8e3badabba262faef61
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