Evidence row 75167

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://fiatdock.com/s/svc_b5dd18c2-c82a-4f67-b287-b90598a670a5"
    ]
  ],
  "name": "FiatDock Marketplace",
  "owner_address": "0xfe257ef6dc89f5b688ac52ef3eb8648c629fa9c4",
  "raw": {
    "accepts": [
      {
        "amount": "5000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0xFe257Ef6Dc89F5b688aC52Ef3eb8648C629fA9C4",
        "scheme": "exact"
      }
    ],
    "description": "Pay-per-call: true402 DeFi Yields — best APY across lending & staking pools",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "id": 1,
              "jsonrpc": "2.0",
              "method": "tools/call",
              "params": {
                "arguments": {},
                "name": "defi_yields"
              }
            },
            "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 this listing's sold tool, which takes no arguments, so it is correct to copy verbatim",
                      "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": "2026-10-18T20:58:57.923Z",
    "quality": {
      "l30DaysTotalCalls": 11,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-18T20:58:57.652Z"
    },
    "resource": "https://fiatdock.com/s/svc_b5dd18c2-c82a-4f67-b287-b90598a670a5",
    "serviceName": "FiatDock Marketplace",
    "tags": [
      "mcp",
      "marketplace",
      "x402",
      "finance"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Pay-per-call: true402 DeFi Yields — best APY across lending & staking pools"
}

What the leaf hashes

{"body":"8ca1962f9cd87efe3d866141823e41a2b2dca5e662d9c612607697629e0a9052","id":75167,"kind":"listing","method":"baseline/1","observed_us":1793025490135746,"prev":null,"subject":"x402_bazaar:https://fiatdock.com/s/svc_b5dd18c2-c82a-4f67-b287-b90598a670a5","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. 0x19c67c075d424d73c4d993b4879c5f81d5c1277fb90ef8004fb755476abf90ad
2. 0x7f69a498339fc5a6f85d6dfd75602ee7ba98441a051c2512286f3f3456400da7
3. 0x3133c4d6db049c0f94e0c02bd59834b8638d4abcdd469d021b1a589672285972
4. 0x89300cd761d241cae2a318b80d3c31fb522d89037a4066a31caa2388ebe48730
5. 0x5daef4c95df254a0304605ebb0d812fae1110e082da92456be7354812f083dd7
6. 0xc61074d45edafc90e0181fb223073ef86c1e1c4867526975dd50a158374c45f0
7. 0xfbf93da436a26d982ac20da7d0ad99685c8ffae39746a8e34d0f205171a5cc4f
8. 0x5576107c06b4711d3f8e4529b7efe0b0d40e8c7971d835d9c25e5c988902ee03
9. 0x010ded97cb4e626d148e532ee5af07654cf54f556620112d5ccd48aae313875b
10. 0xd478fd085c7ea3fd088b49bdb4f1e37d8b042be5618e84d2e7ada3f1c6bf13f7
11. 0x0ebd017eb4cb5f6f3c01ae6562748898aa3fb42b150504be21c4050acea38366
12. 0x6a8a72430804a14ec575375f3d0ca4364f58310afb2c2e8c92b72f8b75809db9
13. 0xe00c7829e46541e49a308807d357db902e06eff941a833217a8f0dbccd3964f1
14. 0x770e4376196188c7fc9ec40f8e218dc0d1cb92bba5fe0425a0edce27ca9a997f
15. 0x60582ab4b41e72eb70eb0bce07fbf0fb4d2b62a8bad5be50f5d16d511adc746c
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae