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Evidence row 64224

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://agentx402pay.com/api/polymarket-markets
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
4bd0b5357dc66feaf6cc520f1b8aac0122a0a9161973049c39553dc3e776c870
Leaf
0xe61db07b7de8a0377bffd995c7ea0c3a6f35ec5ce4bf7edf38fdaa4da9fcaa35

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://agentx402pay.com/api/polymarket-markets"
    ]
  ],
  "name": "x402 Polymarket Markets",
  "owner_address": "0xb2bdc37b8481f4cdcf38402cfcd446ae5133beef",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xB2BDc37b8481F4CdCF38402CFCd446Ae5133BeeF",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0xB2BDc37b8481F4CdCF38402CFCd446Ae5133BeeF",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:42161",
        "payTo": "0xB2BDc37b8481F4CdCF38402CFCd446Ae5133BeeF",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "FGbmnF4YVfNfh3VCJGGh4VkXxS5X2nzh4sw1UwahSESX",
        "scheme": "exact"
      }
    ],
    "description": "Search or list active Polymarket prediction markets, ranked by 24h volume",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "limit": "5",
              "q": "election"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "count": 1,
              "markets": [
                {
                  "active": true,
                  "endDate": "2026-12-31T00:00:00Z",
                  "liquidity": 45678.9,
                  "outcomePrices": [
                    0.62,
                    0.38
                  ],
                  "outcomes": [
                    "Yes",
                    "No"
                  ],
                  "question": "Example prediction market?",
                  "slug": "example-market",
                  "volume24hr": 12345.67,
                  "volumeTotal": 987654.32
                }
              ],
              "query": "election"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "limit": {
                      "description": "Max markets to return, 1-50 (default 10)",
                      "type": "string"
                    },
                    "q": {
                      "description": "Optional keyword filter on the market question",
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      },
      "offer-receipt": {
        "info": {
          "offers": [
            {
              "acceptIndex": 0,
              "format": "eip712",
              "payload": {
                "amount": "10000",
                "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
                "network": "eip155:8453",
                "payTo": "0xB2BDc37b8481F4CdCF38402CFCd446Ae5133BeeF",
                "resourceUrl": "https://agentx402pay.com/api/polymarket-markets",
                "scheme": "exact",
                "validUntil": 1792452249,
                "version": 1
              },
              "signature": "0x82c0f2c52ca9d701000222c539d275c52d49836bdfeeb8b6c07dab8edda2029a3f45186c89bbad283a95e48ac700d6a3f930c48b8aaf9100d64859ea1d1bcebd1c"
            },
            {
              "acceptIndex": 1,
              "format": "eip712",
              "payload": {
                "amount": "10000",
                "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
                "network": "eip155:137",
                "payTo": "0xB2BDc37b8481F4CdCF38402CFCd446Ae5133BeeF",
                "resourceUrl": "https://agentx402pay.com/api/polymarket-markets",
                "scheme": "exact",
                "validUntil": 1792452249,
                "version": 1
              },
              "signature": "0x19da52d407ecbed1771d4b3b8d0e6c587fb998af80b5bc5bdd431aba11cc7daa421b8ef43538e7ea1034dad213587747da2c47de1afbdad73082b259f3ca5cff1b"
            },
            {
              "acceptIndex": 2,
              "format": "eip712",
              "payload": {
                "amount": "10000",
                "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
                "network": "eip155:42161",
                "payTo": "0xB2BDc37b8481F4CdCF38402CFCd446Ae5133BeeF",
                "resourceUrl": "https://agentx402pay.com/api/polymarket-markets",
                "scheme": "exact",
                "validUntil": 1792452249,
                "version": 1
              },
              "signature": "0x162c19e995461378f79fdeaa2f7fb99d930cbb5ebb002d86accc99f5bb0c34500e836fb5a563d360615e5c0f8e6c87610ee7c5cc5649e0a13db59b072900d1361b"
            },
            {
              "acceptIndex": 3,
              "format": "eip712",
              "payload": {
                "amount": "10000",
                "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
                "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
                "payTo": "FGbmnF4YVfNfh3VCJGGh4VkXxS5X2nzh4sw1UwahSESX",
                "resourceUrl": "https://agentx402pay.com/api/polymarket-markets",
                "scheme": "exact",
                "validUntil": 1792452249,
                "version": 1
              },
              "signature": "0xe8e0deff1698c7b2bce9e5addf3eadfff3ced8c8fed6932f2ae7d3cefacbf56907a84369584dd39f58086448332df53fb0b9e8914943ed3abda110c7c6945e881c"
            }
          ]
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "offers": {
              "items": {
                "properties": {
                  "acceptIndex": {
                    "type": "integer"
                  },
                  "format": {
                    "type": "string"
                  },
                  "payload": {
                    "properties": {
                      "amount": {
                        "type": "string"
                      },
                      "asset": {
                        "type": "string"
                      },
                      "network": {
                        "type": "string"
                      },
                      "payTo": {
                        "type": "string"
                      },
                      "resourceUrl": {
                        "type": "string"
                      },
                      "scheme": {
                        "type": "string"
                      },
                      "validUntil": {
                        "type": "integer"
                      },
                      "version": {
                        "type": "integer"
                      }
                    },
                    "required": [
                      "version",
                      "resourceUrl",
                      "scheme",
                      "network",
                      "asset",
                      "payTo",
                      "amount"
                    ],
                    "type": "object"
                  },
                  "signature": {
                    "type": "string"
                  }
                },
                "required": [
                  "format",
                  "signature"
                ],
                "type": "object"
              },
              "type": "array"
            }
          },
          "required": [
            "offers"
          ],
          "type": "object"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1792349576/bazaar-icons/2476206f1e041b3f.png",
    "lastUpdated": "2026-10-19T23:19:09.363Z",
    "quality": {
      "l30DaysTotalCalls": 4,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-19T23:19:09.167Z"
    },
    "resource": "https://agentx402pay.com/api/polymarket-markets",
    "serviceName": "x402 Polymarket Markets",
    "tags": [
      "prediction-markets",
      "polymarket",
      "crypto",
      "finance",
      "trading"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Search or list active Polymarket prediction markets, ranked by 24h volume"
}

What the leaf hashes

{"body":"4bd0b5357dc66feaf6cc520f1b8aac0122a0a9161973049c39553dc3e776c870","id":64224,"kind":"listing","method":"baseline/1","observed_us":1793025456338574,"prev":null,"subject":"x402_bazaar:https://agentx402pay.com/api/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 (296695 rows).

  1. 0xe61e26aef06bd680b8884ef95b1f84471e33f4a45b868d68c0fd9dfff8327522
  2. 0xd9a5ee0433f8e6e62752c9573b4d779421df8d6b3836235cc7b43459badf24d6
  3. 0xf876fa7ec32634c3dbb7f6a5b414a7b9034e97c8cf186556dfe9ceb03c32eead
  4. 0xc531c81bf74c3dfb970c2e135feae28a3e808ff38b9910151f2c834a43ee5417
  5. 0xfe038670ca36cf2178c62bc6f32d903ab67746816e78088bfd96fc0c82923fc3
  6. 0x67cc78b840d194f8b0d994e607688b31ff7b4eab2517138f0ebde1cf10523e36
  7. 0xb1dd7b0b5f89dd19ab2863a1f91d003ca5c2563a535f94ffade9af5609f68ed9
  8. 0x8852a44b4fdecd612ca212531f06a8d4afdb05f6732bb60f6dc21c8abe9609cd
  9. 0xaa083f02d11d06ccada358549d810a0088f92c360d8c212291e48e24cb076edb
  10. 0x12b3e469f5bb537c324c91aec1f8a6197ee0ff6cc2c50c20bf3887cd5cd84ba6
  11. 0xe9a46d294851ae0e362ab741d0ad8768d3bfeeb15a9d9fcc78aae5128fc33835
  12. 0xb866b513dd861c870688f5d1a8e434b170eaa2fafb0961d6a674d452b8e58381
  13. 0xafcc1fe54cfe00a3a1de33df127340075f22433bb89848bbc81499cd7aca5b2b
  14. 0x9bc5fc98278b9f6dc18c66c6e162aefd5244be03170d41bc5161f58ad11beed7
  15. 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
  16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
  17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON