Evidence row 452894

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402.swaphunt.dev/v1/regime/chop-detection"
    ]
  ],
  "name": "x402.swaphunt.dev/v1/regime/chop-detection",
  "owner_address": "0xd6b585dd2f48263d08fb75ea28c1598d845d23a8",
  "raw": {
    "accepts": [
      {
        "amount": "3000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xD6b585DD2F48263D08FB75EA28c1598d845d23a8",
        "scheme": "exact"
      }
    ],
    "description": "ADX-based chop-vs-trend detector for an asset/timeframe: is price trending or stuck in a range? Returns a boolean + chop score. Use to avoid trend strategies in chop (and range strategies in trends).",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "asset": "BTC",
              "quote": "USDT",
              "timeframe": "4h"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "adx": 17.2,
              "asset": "BTC",
              "chop_score": 0.65,
              "is_choppy": true,
              "timeframe": "4h"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "asset": {
                      "default": "BTC",
                      "description": "Asset symbol",
                      "type": "string"
                    },
                    "quote": {
                      "default": "USDT",
                      "description": "Quote currency (USDT, USDC, EUR)",
                      "type": "string"
                    },
                    "timeframe": {
                      "default": "4h",
                      "description": "Timeframe (1h, 4h, 1d)",
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-27T10:02:00.951Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-15T07:41:59.904Z"
    },
    "resource": "https://x402.swaphunt.dev/v1/regime/chop-detection",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "ADX-based chop-vs-trend detector for an asset/timeframe: is price trending or stuck in a range? Returns a boolean + chop score. Use to avoid trend strategies in chop (and range strategies in trends)."
}

What the leaf hashes

{"body":"09251cc92c59116b2a16bf7853e4bf3af681bb9f3bda518927af71386abd7ebd","id":452894,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793100576294192,"prev":126874,"subject":"x402_bazaar:https://x402.swaphunt.dev/v1/regime/chop-detection","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x96d7af89ba9b5543e895220587bcda1ed6761082bbc0963116b8b845642146d3
2. 0xb1b63d33c9388000da218f5571af4bc66405a7ade659351f4b82cdb9c3631c01
3. 0x21eb4d8b13627aa47c35a25d44b569b518beb5e5ab5cf544383693a0a80d2f1c
4. 0x83d02f62e07906c491606b9547ca5575046b96e009c6fb02857897a87618eee0
5. 0xffbf436b063909e7b1e50a0d7010c93aa1853e22e79f2386f9be8b70e9e26577
6. 0x61b53796c1d46bd15962584431ae41aa72f8db881a913a36e657d91ab3b3c5c6
7. 0xced9d401a703489bf16b6d8915d732e2614979e9e9628c267886e238bf0e878c
8. 0x39d081986ea75feb5b969a5f50c55593ea17dd9995b6e351e944ef1cc9bc0ccd
9. 0x4a3a3401607ddb1bf3eccecee962bb24771784d09bf27179075261633d481c14
10. 0xbada4bf3fe9b578083fa7337d906a41053acddc26e7ddf061fcdc77972e9de9d
11. 0x008b7f9614ed50ebbebac08462aadeadf211fd774ab0e22a1da87f5080a43505
12. 0x265cee5401cfadc89cfe40c27cc910090736b6a94b8d688bb7729f0791087d26
13. 0xfe6d2e9a468b7e99de9162a2ef30ac0b0e3b318387b4356bf524493aa67b295b
14. 0xa3c9c760ee424c178bab782711c2b9d3e15a80a6fde99165972cb75b306bb8b4
15. 0xb4f7223140c8a36cb87a63d77cf617086d9968dc4658f03e102571ebe06e9ed6
16. 0xfecf3d4646dd4984a13dd715499e842c3fde63692336d97394c2bfd8e877ca5d
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4