Evidence row 785953

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://wafermap.xyz/v1/prediction-markets"
    ]
  ],
  "name": "wafermap.xyz/v1/prediction-markets",
  "owner_address": "0xefa0fdf4ca8fd79227fb9a19e5cfd24a2a864b81",
  "raw": {
    "accepts": [
      {
        "amount": "3000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0xefa0FDf4Ca8FD79227fb9A19E5CFd24a2A864B81",
        "scheme": "exact"
      },
      {
        "amount": "3000",
        "asset": "0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168",
        "extra": {
          "name": "Global Dollar",
          "version": "1"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:4663",
        "payTo": "0xefa0FDf4Ca8FD79227fb9A19E5CFd24a2A864B81",
        "scheme": "exact"
      }
    ],
    "description": "Prediction Markets — Live Polymarket markets with outcome odds, volume, liquidity and end date. Search by topic or browse the busiest.",
    "extensions": {
      "bazaar": {
        "category": "prediction",
        "info": {
          "input": {
            "body": {
              "limit": 10,
              "query": "bitcoin",
              "sort": "volume"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "receipt": {
                "amountUsd": 0.003,
                "asset": "USDC",
                "ms": 1200,
                "network": "eip155:8453",
                "payer": "0x…",
                "tx": "0x…"
              },
              "resource": "prediction-markets",
              "result": "{ markets[]: { question, outcomes[{ name, probability }], volume24hUsd, liquidityUsd, endDate, url } }"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "limit": {
                      "description": "How many markets, 20 at most.",
                      "exclusiveMinimum": 0,
                      "maximum": 20,
                      "type": "number"
                    },
                    "query": {
                      "description": "Topic to search, e.g. fed rates, bitcoin, election.",
                      "maxLength": 120,
                      "minLength": 1,
                      "type": "string"
                    },
                    "sort": {
                      "description": "Without a query: busiest, ending soon or newest.",
                      "enum": [
                        "volume",
                        "ending",
                        "new"
                      ],
                      "type": "string"
                    }
                  },
                  "required": [],
                  "type": "object"
                },
                "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/v1793166422/bazaar-icons/5ef39b93b2d49e3c.png",
    "lastUpdated": "2026-10-28T11:01:20.504Z",
    "quality": {
      "l30DaysTotalCalls": 11,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-28T11:01:20.367Z"
    },
    "resource": "https://wafermap.xyz/v1/prediction-markets",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Prediction Markets — Live Polymarket markets with outcome odds, volume, liquidity and end date. Search by topic or browse the busiest."
}

What the leaf hashes

{"body":"cadc6d56e303b03bc5d51bd0c7851f5f093feea442aed0180a6db005033429b9","id":785953,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793211301639267,"prev":752010,"subject":"x402_bazaar:https://wafermap.xyz/v1/prediction-markets","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-28 (231336 rows).

1. 0x827e92db4e5f871708074ec71ce43568b23ba8b3b8251ac91ef4d571335f378e
2. 0xf7c622292a5256962a1db81ad1ab6e25426f55d7cbe94d00749c8ee1fef84ba1
3. 0xb77fc1a6e0edce1b2b15f7b3f3d9c5dd9adb6979616bb37daf0352672c02e8d1
4. 0xab880b3aee48ed4777045028aba71423459dfa2c7c88345e41fb9ab44d2f02e9
5. 0xcdcfb7fabaf3f40aa01c51bb15e33509e8744bb38b65d90b937fa332f64ff51f
6. 0x2df29c18fa0f573445b0a2615f5a662c027c9a1d3c89d5b2ede1422ab4ec26e5
7. 0xa5edebaa4cdb415aac04af8c3ac180f386cb9822230bce16fd6dc30fed0fe25e
8. 0xdf1ccd867cc7e70b5ffa339cad7cd04a3aec7ba9f16a42e6bbd09c0632d746ef
9. 0xaa5d189b7e5ee1d095863b00a2f163a35920aa6480432066b0c9aee52ee4b171
10. 0x69cd233dcf73146a3ad7109922ff66bfed086f039022bdc2a35f2ba61f8df153
11. 0x2e4f1ec93c90d975d263121e6d7cb0c1da3263b3277b4668b191db32f8f31570
12. 0xd773e62e3fa245dfab9c30947560cc156240e587db3cb1b87c317110ed74b8e0
13. 0xf1b08e19add97f7d3b5db1ce7ce9b5c26cbfa721b2974dc0ed5c92e3949de6e8
14. 0x91b395e5953edc1b4bb2db979b59b2d9a20f0df47d841196dccdb5128537aaaa
15. 0xe2f9c120d14f36fdddf9b4e605c5d0b8a13b835e2380472255dc22e14b93e84e
16. 0x74cf00e07b52415c2184cf20be69d195ed2725497a6892c2f3e449497c17d0ec
17. 0x7a743a0a09057bae687051274e1d45bf973bd36a1a4ba16a191b5d29e3bdfa2a
18. 0xe027395fafb7fc41921c42ca0542524ea22204cbd5908b70b27f3d5fb26f5d0f

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae