Evidence row 1050515

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402-v2-mint-mbta-stops.vercel.app/v1/mbta-stops"
    ]
  ],
  "name": "x402-v2-mint-mbta-stops.vercel.app/v1/mbta-stops",
  "owner_address": "0xc22f9caebac37fe72d5142f35f21f6696ea9ef69",
  "raw": {
    "accepts": [
      {
        "amount": "20087",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xc22f9CAEBAc37fE72D5142f35f21f6696Ea9Ef69",
        "scheme": "exact"
      }
    ],
    "description": "MBTA stops search (keyless, Boston/US-scoped). POST {q|query|filter?}. Empty -> 400 not charged. Adjacent to mbta-routes. Board W44 swap for openalex-sources.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "route_type": 1
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "charged": true,
              "ok": true,
              "skill": "mbta-stops",
              "summary": "ok"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "filter": {
                      "type": "object"
                    },
                    "q": {
                      "maxLength": 200,
                      "type": "string"
                    },
                    "query": {
                      "maxLength": 200,
                      "type": "string"
                    },
                    "request_id": {
                      "type": "string"
                    },
                    "route": {
                      "maxLength": 64,
                      "type": "string"
                    },
                    "route_type": {
                      "type": [
                        "integer",
                        "string"
                      ]
                    }
                  },
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-29T14:11:21.748Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-29T14:11:21.537Z"
    },
    "resource": "https://x402-v2-mint-mbta-stops.vercel.app/v1/mbta-stops",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "MBTA stops search (keyless, Boston/US-scoped). POST {q|query|filter?}. Empty -> 400 not charged. Adjacent to mbta-routes. Board W44 swap for openalex-sources."
}

What the leaf hashes

{"body":"7daa2960746d7742e93a743a999e2aa63f6b376458725723b11078a440460f2c","id":1050515,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793299038186441,"prev":null,"subject":"x402_bazaar:https://x402-v2-mint-mbta-stops.vercel.app/v1/mbta-stops","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. 0x6370fd8d6b9292749a57447292eb89c8b1c9c5a46c667430cbbd5a3921aaad28
2. 0x2f3cdfa41e6d5f0fe9ae6d8c61e5adaace18c73028e5b00bb8cb8fa069d061d2
3. 0x8c7dabbc093d1b5c9e6e5f2fe3a5631eec503189a8a09ae5b7c5ecb704906009
4. 0x92fc21956fde816c8ea6d34e89fb0c571c9f6751c90766fdde50469fb08a40b7
5. 0x798604f0bd97a8f8ed83b51148ef5535e84291afb099fc37c5dacf3a13c19873
6. 0x924182521f01d39ecdf00d4d00e4e25c6e945054bc9953828292e57f0061e6cc
7. 0xe1c8c6eca372f31f3cbb729186cfc25d66f88dd01565dc0ecf03f2f0d30e85c9
8. 0xfdb6bed2ed2cc978cd42ea0f09eea5dcbaa794f2ba4bdb6f0151186a3a2c4575
9. 0x4467f5fbbd8a5cd78c36656c9d8ecdb0678c03b178542621e847ac6a18ebe767
10. 0x1f38d691bc8e51cdd8470cb228fea86ca75bd6baba850533dbf8fa3e0c8896b7
11. 0x70cb8872c98df99ddb5efa4b778e4fd4bfec16e27142433d014f4c86db438e2f
12. 0xf6b9e161b3bbf8a1173b13171e7b9259be463aa97fc39f6b7cf139a194a81992
13. 0x051a19447aea0e5be5c495d9b33b6c644b070e152f158f9f28a530e66e539619
14. 0xa523bd4cbb3e762fe27dc53a6d42747aef6e5dea4f602786fa6968d56a8842bf
15. 0x5c72917224317e5d0d7a0d4ada19337530fcd8b513d6fc46866876f7844efe17
16. 0x976395aaca1b771b7e37710dee4157412909d2398c44e306a2e1e3fe83b984fd
17. 0x91f12a2db1e2c1be07cbe4de3981a37a33051a36d3c3eee5a260804add6d1d75
18. 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1