Evidence row 127106

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": "2026-09-29T15:50:35.783Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-09-29T15:50:35.63Z"
    },
    "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":"db178733848960616ae674ff51e2987b5ce4f1272b4b9d54f9a41a97880ee373","id":127106,"kind":"listing","method":"baseline/1","observed_us":1793025637518259,"prev":null,"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 2026-10-26 (296695 rows).

1. 0xfac9bc0d48ab920e480a86ad11da2c3771c56875abee77d37946db90589a7fd8
2. 0x06a579fc7ab13657f762e0e3dd570a73bff2186438296697ba5f28d669b1732c
3. 0xc09316e77c69565ab1c9d7bacd6190b00a44d9a5b24af70fd6f631b6dca63a27
4. 0x617d164f4b765dde2b7c90e8fd73b675b06041fb9b52912e140de83033e2a232
5. 0x510ffe66004cfaf811a47772736859d7707330047195cb9d7a2434fe1c38fa1e
6. 0xba83f598e1132f64b0ea13eb950b120a55c255fdc7a2026a5b9b63104078f02b
7. 0xe024d5bfdf2c04c92bc53279f4a330fbe3909b471dce8fcca08b4b7386193f03
8. 0x61cac5d30898d74fb5362beaf96435549cde526254c7898b4fc4c998e88a51b2
9. 0xbfe92308f156ea6389ec1185fb208a6cf9ca58f58a39e7ccf88e8c8b244dc082
10. 0xd76f45bbfd4476d2270c8ee2682ce22ef4f12d6f8a748331c7b8b81e476c49cb
11. 0xc1f00d9dcd67fe1d14473197e5f14f3efa26c1e1569cc2a3172842f28c850633
12. 0x08d20884523152a869ac5da32efc7de7b28316f6e9c2a28242f5ea9da742852f
13. 0x694eb701ea36a0e3dcde192253ab85a618738bdc1e3a6e582e6f8bf9647f7a6a
14. 0x44945ea9ad8b24e723ad5a8fd6d014024a49531783f74ff9229c2ab6930e84c8
15. 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae