Evidence row 116818

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://mcp.gapup.io/api/v1/call/polymarket_markets"
    ]
  ],
  "name": "mcp.gapup.io/api/v1/call/polymarket_markets",
  "owner_address": "0xba1e0a29b7c3ca3bca23ffd6922c6c37fbcc730c",
  "raw": {
    "accepts": [
      {
        "amount": "8000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "description": "Live Polymarket prediction markets ranked by volume, with implied probability, liquidity and end date. Optional free-text filter.",
        "extra": {
          "assetTransferMethod": "eip3009",
          "name": "USD Coin",
          "version": "2"
        },
        "maxAmountRequired": "8000",
        "maxTimeoutSeconds": 60,
        "mimeType": "application/json",
        "network": "eip155:8453",
        "payTo": "0xbA1E0A29B7C3CA3BCa23FfD6922c6c37fBcc730c",
        "resource": "https://mcp.gapup.io/api/v1/call/polymarket_markets",
        "scheme": "exact"
      }
    ],
    "description": "Live Polymarket prediction markets ranked by volume, with implied probability, liquidity and end date. Optional free-text filter.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "includeClosed": true,
              "includeRaw": true,
              "limit": 1,
              "query": "example"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "result": {},
              "source": "rest-api",
              "tool": "polymarket_markets"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "description": "Live Polymarket prediction markets ranked by volume, with implied probability, liquidity and end date. Optional free-text filter.",
          "properties": {
            "input": {
              "properties": {
                "body": {
                  "properties": {
                    "async": {
                      "description": "If true, returns a job_id immediately (<200ms) instead of waiting for the result. Poll the result with job_result(job_id). Use for slow tools to avoid client timeouts.",
                      "type": "boolean"
                    },
                    "includeClosed": {
                      "description": "Include settled markets (default false)",
                      "type": "boolean"
                    },
                    "includeRaw": {
                      "description": "Include Polymarket's original fields (default false)",
                      "type": "boolean"
                    },
                    "limit": {
                      "description": "Maximum markets (default 20)",
                      "maximum": 100,
                      "minimum": 1,
                      "type": "integer"
                    },
                    "query": {
                      "description": "Free-text filter on the market question",
                      "maxLength": 200,
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                }
              },
              "type": "object"
            }
          },
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-18T01:20:48.684Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-18T01:20:48.48Z"
    },
    "resource": "https://mcp.gapup.io/api/v1/call/polymarket_markets",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Live Polymarket prediction markets ranked by volume, with implied probability, liquidity and end date. Optional free-text filter."
}

What the leaf hashes

{"body":"9d15108cfc90237e84807151dce2b216c21c90a7d1eb2539992b0242d991e9a2","id":116818,"kind":"listing","method":"baseline/1","observed_us":1793025610307196,"prev":null,"subject":"x402_bazaar:https://mcp.gapup.io/api/v1/call/polymarket_markets","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. 0x9f84eefa50b635bb2137f499cbbdd8eb59c278ef368badaf33bc955a70ecaf72
2. 0x20b6e0ae99f08d37d7bc181927caa8a0f8a33aa49f98f785c75c6a1f75246489
3. 0x108abba6d404219b32921146f1272e898afdf1acc4f3705f82530ba03de5b48d
4. 0x571934153b8d642e16dd4c9a2e45683159d63d4a11b724357f9497249c8b3e41
5. 0x3a3e0c89e71c0c9e119c92d3feb9a10bb66a2e2f5f576e675fa60c62c46c6740
6. 0xa7cf1b64de6743c3da588a81fcdbcc607532955f3b6b3270a8b75e51f2448def
7. 0x7a37549a10e08457b1869e79c31ff56410f8e4c27c587ef7a8b0748a71e636f3
8. 0x78336eb06095924126162493544902b401af4a7b62d29a7b477848966b7ae41c
9. 0x0ca1e1981bfe3ae8078a6e70f1eefed09e9ea57a67defe2424e8e6bcbd789cb3
10. 0xad33b6ed23e6b6f31de87919e88c08498b71327e286bf36d5ea11b6c48a97eee
11. 0xb5a5da1d8cc5364d4e1e81f176a4bcbca86e02bf02b30e06db118bb7f2c487a8
12. 0x6367dad81ab5c2e6f424ad3e06310c9b75079293d62a08dfbde98ef993c35229
13. 0xf8d3e004d9a208d2c5e82ab676956d80f8a3c78387c61dad15a3a8269efee0d8
14. 0x6713795704ddd9c528d421fadd9cc96b0200a4ddbba84f88e718d4968dde888b
15. 0x62a900133713919f4eed33d8336876b7a6d538233b8a4f3ed03b29aa44f5bad0
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae