Evidence row 75116

Observed 26 Oct 2026, 14:38 UTC, by baseline/1.

Kind: listing
About: source_record x402_bazaar:https://fiatdock.com/s/svc_07bfbc04-4ca3-4ebb-a74b-e35377c90d0e
Recorded: 26 Oct 2026, 14:38 UTC
Previous row: None: the first of its kind about this subject
Body SHA-256: 5ccaf4ccd21be70fba28f363182ac34cce8f8fc6f2c17c2193c684309ed3947c
Leaf: 0xd49fa56bc82b2248663aa629f21cf648b5afd0d030154f5454c98ebe33c8f652

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://fiatdock.com/s/svc_07bfbc04-4ca3-4ebb-a74b-e35377c90d0e"
    ]
  ],
  "name": "FiatDock Marketplace",
  "owner_address": "0xf16f0882de08315b438e9f3a2abfb2d2e5d94eca",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0xf16F0882de08315B438E9f3a2Abfb2d2E5d94ECA",
        "scheme": "exact"
      }
    ],
    "description": "Pay-per-call: Gas Tracker",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {},
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "note": "The seller's own response, passed through unchanged. Settlement headers are added: X-FiatDock-Settlement (tx hashes), X-FiatDock-Fee-Bps, and X-FiatDock-Receipt (proof-of-purchase for a review)."
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "jsonrpc": {
                      "description": "\"2.0\" — the body is forwarded VERBATIM to the seller's MCP endpoint, so send whatever that server expects",
                      "type": "string"
                    },
                    "method": {
                      "description": "e.g. tools/call",
                      "type": "string"
                    },
                    "params": {
                      "description": "the seller's own tool name + arguments. The example body above is EMPTY on purpose: this listing's required arguments are not published here, and a call missing one can come back as an argument error, which is settled as your call. Read the callable shape of every tool on this seller's server free at GET https://fiatdock.com/v1/marketplace/services/svc_07bfbc04-4ca3-4ebb-a74b-e35377c90d0e?include=schemas",
                      "type": "object"
                    }
                  },
                  "required": []
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST",
                    "PUT",
                    "PATCH"
                  ],
                  "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"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1786649692/bazaar-icons/a8ca40512a3f380b.png",
    "lastUpdated": "2026-10-04T23:40:28.922Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-04T23:40:28.734Z"
    },
    "resource": "https://fiatdock.com/s/svc_07bfbc04-4ca3-4ebb-a74b-e35377c90d0e",
    "serviceName": "FiatDock Marketplace",
    "tags": [
      "mcp",
      "marketplace",
      "x402",
      "finance"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Pay-per-call: Gas Tracker"
}

What the leaf hashes

{"body":"5ccaf4ccd21be70fba28f363182ac34cce8f8fc6f2c17c2193c684309ed3947c","id":75116,"kind":"listing","method":"baseline/1","observed_us":1793025490074937,"prev":null,"subject":"x402_bazaar:https://fiatdock.com/s/svc_07bfbc04-4ca3-4ebb-a74b-e35377c90d0e","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).
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Day root: 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained: 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published: On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON