Evidence row 1050736

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402scan-git-router-117-merit-systems.vercel.app/api/x402/merchants"
    ]
  ],
  "name": "x402scan",
  "owner_address": "0x2ec4545f96a24876764bf2b04d54e66a1351be71",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x2EC4545f96A24876764bF2B04D54E66A1351bE71",
        "scheme": "exact"
      }
    ],
    "description": "Paginated list of merchants (top recipients by volume)",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {},
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "$schema": "https://json-schema.org/draft/2020-12/schema",
                  "additionalProperties": false,
                  "properties": {
                    "chain": {
                      "description": "Filter by chain",
                      "enum": [
                        "base",
                        "solana"
                      ],
                      "type": "string"
                    },
                    "page": {
                      "default": 0,
                      "description": "Page index (0-based)",
                      "maximum": 9007199254740991,
                      "minimum": 0,
                      "type": "integer"
                    },
                    "page_size": {
                      "default": 10,
                      "description": "Items per page (1-100, default 10)",
                      "maximum": 100,
                      "minimum": 1,
                      "type": "integer"
                    },
                    "sort_by": {
                      "default": "volume",
                      "description": "Sort field",
                      "enum": [
                        "volume",
                        "tx_count",
                        "unique_buyers"
                      ],
                      "type": "string"
                    },
                    "timeframe": {
                      "anyOf": [
                        {
                          "const": 1,
                          "type": "number"
                        },
                        {
                          "const": 7,
                          "type": "number"
                        },
                        {
                          "const": 14,
                          "type": "number"
                        },
                        {
                          "const": 30,
                          "type": "number"
                        }
                      ],
                      "description": "Days lookback (1, 7, 14, or 30)"
                    }
                  },
                  "required": [
                    "page",
                    "page_size",
                    "sort_by"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-26T18:50:36.407Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-26T18:50:36.252Z"
    },
    "resource": "https://x402scan-git-router-117-merit-systems.vercel.app/api/x402/merchants",
    "serviceName": "x402scan",
    "tags": [
      "X402"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Paginated list of merchants (top recipients by volume)"
}

What the leaf hashes

{"body":"82f2860cced211c546831571076edf4b38d99fe5170feaa005daf22962fcba24","id":1050736,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793299041975292,"prev":409851,"subject":"x402_bazaar:https://x402scan-git-router-117-merit-systems.vercel.app/api/x402/merchants","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. 0x811a767439e3b60a66221af0e1fd28bef1d23ba392ec4df59dac570234db73b2
2. 0x09f9e0a0a615d8ca8eb65aabd9309826d3d955feec728b944f51a31410c27267
3. 0x46180270d1ea79ebbdebfda5a65a2ed6f03586ef7927e5892944f8e1e97a804e
4. 0xdb6974ec265be88741ad691769893846272a4bfe4a724e5ed91ec481cf147fe7
5. 0x54770184559d2f1b279d0be853d62285e0e4aa106b1247e42984537ba098d759
6. 0x0f576c66a2c98f8ddbb2f72427efe28332220480f2648b8b18a1d528a99cb6d9
7. 0xbc55a43bf95edd0ebfbde4928af5d66e5465dce6e4ff329450dad791a92b8485
8. 0xec54ff9669aa09cd1903671802d01f00b408ee1f5dc6065d880f7e959c59a1ce
9. 0xed176fec99535d7daab0ca2152a2be7bba69dd4af2dcec766c80e41f5282f756
10. 0x871765b1af6274cfc6348dd16a119c881f93ca01f15c7cd0e9cbd3072cbb0960
11. 0xd738d4edfa183b74ac854c29b40ccc07f68d5ae48e6dafa6340e452eb5bb1509
12. 0xbf28132120c893b93127c5dc18676142d79ae0e53196d683ca555b03dd0a948a
13. 0x68daa487f20142b5a274d6f597c5a1b745921627de17f1d6b9dcb7d0a6564bcc
14. 0x8ba80727225153704e2051c6b4fa52b7de16d7f5ad7fa0e39cd779b45b20814d
15. 0xcf94ad18fb19d78b9bda4e21e2e80e6fbf3504f3f83fee3273c11933743525c4
16. 0xe2d603cd6f987214550319ad4fa39952b6098bc5c1b20893b6b80e8d82a79934
17. 0x91f12a2db1e2c1be07cbe4de3981a37a33051a36d3c3eee5a260804add6d1d75
18. 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1