Evidence row 1283964

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": "2026-10-29T22:02:33.196Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-29T22:02:32.869Z"
    },
    "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":"89763a11397deee78b636531913214a73ab62865e609ced9dae21e046a33d4f2","id":1283964,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793386215630051,"prev":763981,"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 2026-10-30 (243099 rows).

1. 0xe31240ba8d1801440db874c97e0981472b33b7ae6596c09a2ab2a71303d60850
2. 0x46efff69c6eb62d8451eedeb5c380d3c60cab39aa63025a8ff162a88a9c2e89a
3. 0x7ab8ffab72a3851def0b5b9eaa44b33673fa2573022bf2310ef0418a26c53415
4. 0x436186f433a03d63e9ecbf6736a6410585560122ed748ab8afa572c525bd99b5
5. 0x288d436368cb885cc365c9d0af58791ecdb16d718de88272a1fffb3399c16c3b
6. 0xb0910e3c11f027776c862ec99131e83047501980133183778806da58112a1c51
7. 0xd5c08ffc7f5a257d931e2066aaf1f0357af4b86614d7fa64d29f6056c88b5f42
8. 0xb46e8ed64cf88b5b398ef2041ef094fad90640235cd482de0872179ff38c351f
9. 0x0b87aae6611adc03ccba776f95a29033b647f904f85388b2c603db2c512c8b19
10. 0x4de82e6351472fbd31c230a73ca4ac8d6753569f3ac811e0bacb7853b1214a3c
11. 0x2d2ced9990c4e18b72df0178a834aee6cd1072ea08f6bf066adbca227160501f
12. 0x29d78c08f0f7705f8a1cebe8b65a9bc2be71cf8d471fab735b33a8720bcdf0cb
13. 0xc1648b63331523f1ffba0502dc2754123aa7191c2d0b487849b227a545fbee34
14. 0x3a7a0fa82cbf8d3f1546fc6f89c9a5f35e025db7170b70e3f2dcd72b4ebb0f8e
15. 0xea7df1002501052c124b5aed2b1a5df3d59be54394c6a8539c86fad1df339a9e
16. 0xfbe61dc2d59668ac573e5eab865747e21d38bf2fe4c64762beef01f1018a4dea
17. 0x71e74c274b23c9047354edb6dcd2c654415e3986b8bd875dae992996ea12e22b
18. 0x0c43c73b62a5d49ee1444b5dc4195fc5b16b141d3f4458e2e9fbd5fd6ecb367d

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861