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Evidence row 64221

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://agentx402pay.com/api/kalshi-market
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
2b427dbe2a8b8109c09829eb1ced1756b7d9cc8011cc7207fe7d92e176b073d1
Leaf
0x52fd0eb715b67bd1ceb60d2ce39cc5b521a72dab12d0d2e3b7265b9522b890d6

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://agentx402pay.com/api/kalshi-market"
    ]
  ],
  "name": "x402 Kalshi Market Detail",
  "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": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "FGbmnF4YVfNfh3VCJGGh4VkXxS5X2nzh4sw1UwahSESX",
        "scheme": "exact"
      }
    ],
    "description": "Get full detail (yes/no prices, volume, status, result) for a single Kalshi market by ticker",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "ticker": "KXELONMARS-99"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "closeTime": "2099-08-01T04:59:00Z",
              "eventTicker": "KXELONMARS-99",
              "lastPrice": 0.12,
              "liquidity": 0,
              "noAsk": 0.9,
              "noBid": 0.88,
              "noSubTitle": "Mars",
              "openTime": "2025-08-28T20:45:00Z",
              "result": null,
              "status": "active",
              "ticker": "KXELONMARS-99",
              "title": "Will Elon Musk visit Mars before Aug 1, 2099?",
              "volume": 117134.08,
              "volume24h": 174.62,
              "yesAsk": 0.12,
              "yesBid": 0.1,
              "yesSubTitle": null
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "ticker": {
                      "description": "Kalshi market ticker (from /api/kalshi-markets)",
                      "type": "string"
                    }
                  },
                  "required": [
                    "ticker"
                  ],
                  "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/kalshi-market",
                "scheme": "exact",
                "validUntil": 1792443013,
                "version": 1
              },
              "signature": "0x4bd0783f71acc120cacc9f3da7452a65c65fcc45b6ab8e6b6d12968266ec670430b5c574deef26d70a9be7221bffa2ea8e7ad3d5e0bf452517c7862a92a1f8af1c"
            },
            {
              "acceptIndex": 1,
              "format": "eip712",
              "payload": {
                "amount": "10000",
                "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
                "network": "eip155:137",
                "payTo": "0xB2BDc37b8481F4CdCF38402CFCd446Ae5133BeeF",
                "resourceUrl": "https://agentx402pay.com/api/kalshi-market",
                "scheme": "exact",
                "validUntil": 1792443013,
                "version": 1
              },
              "signature": "0x7a53105110084640bac717c5abd41f15fbcfae2577e74c7d46a06043b0d5f640313defb903b8b921d25ad05f2aa679673784aded9619c529cf8e027e117c136e1b"
            },
            {
              "acceptIndex": 2,
              "format": "eip712",
              "payload": {
                "amount": "10000",
                "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
                "network": "eip155:42161",
                "payTo": "0xB2BDc37b8481F4CdCF38402CFCd446Ae5133BeeF",
                "resourceUrl": "https://agentx402pay.com/api/kalshi-market",
                "scheme": "exact",
                "validUntil": 1792443013,
                "version": 1
              },
              "signature": "0x9e13374a4f39005c65346cd9245334975802d318be4bad57e6b11e2af604bd0c63f6c62e5ec3abda4882dfd507b72872d830b2dc96f67db0246738074d5f58d11b"
            },
            {
              "acceptIndex": 3,
              "format": "eip712",
              "payload": {
                "amount": "10000",
                "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
                "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
                "payTo": "FGbmnF4YVfNfh3VCJGGh4VkXxS5X2nzh4sw1UwahSESX",
                "resourceUrl": "https://agentx402pay.com/api/kalshi-market",
                "scheme": "exact",
                "validUntil": 1792443013,
                "version": 1
              },
              "signature": "0x379d36c75a7e52a9b1a4bf43ef1c32797379b7375fe85f97911c74639042876678d4cbe5bbdbf6512cd6c5f6270799bbe6f1f2ba76c2820f5706baefa393d2021b"
            }
          ]
        },
        "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": "2026-10-19T20:45:13.6Z",
    "quality": {
      "l30DaysTotalCalls": 4,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-19T20:45:13.398Z"
    },
    "resource": "https://agentx402pay.com/api/kalshi-market",
    "serviceName": "x402 Kalshi Market Detail",
    "tags": [
      "prediction-markets",
      "kalshi",
      "finance",
      "trading",
      "events"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Get full detail (yes/no prices, volume, status, result) for a single Kalshi market by ticker"
}

What the leaf hashes

{"body":"2b427dbe2a8b8109c09829eb1ced1756b7d9cc8011cc7207fe7d92e176b073d1","id":64221,"kind":"listing","method":"baseline/1","observed_us":1793025456333819,"prev":null,"subject":"x402_bazaar:https://agentx402pay.com/api/kalshi-market","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. 0x52fd1d61e7f706c380ccc47340d89210c88646967045c1760361c3b2c452c3be
  2. 0x4792722b5c99745204ce1993503bcc6b565d9bd663267d3e8f0f64a1167e80db
  3. 0x58bbb258e08ee48d2e7b5c10192e5f3ed849082f2a5f8b0fd9637c623fb7beb3
  4. 0x03bd16d9f186a53cab17584c1984afcffb1da375a63862b1c274c610f4198c6e
  5. 0x7d9e7def3ef6903ac00631c30c67ff630a9837340ef1c6cdf8cc318946b82c18
  6. 0x1d2fd1cdf961e8ebd164650d4c6b8a386c744908153dc1babb9fc246bed8b5ea
  7. 0xfa3d35a26be1591001ab36e612edfefa88b564ac5f5daeb695069b3e5f0f1a0f
  8. 0x82c49e583751a4bfde817c5c4ece3737ede9d783674314d506e27334ca62ae08
  9. 0xe47c706093c519af3f971455b74f1c450f524054e64337cda55a106bf57363e5
  10. 0x72bd13c090ca80e7870affede013ba3445a9ce90177c8d0abe389b26f526682c
  11. 0x11ae5fc5d08fb7b25beace35e67656980e21edfc94e809110b5b9ecae306b6c8
  12. 0x94dd4ed7cf198df741ccda83eacc422aadb31119fc6e84c4a6d2f023453b7960
  13. 0xd830c52e1e8095e014510110592485afcb02b9c9a36f85653e4891a8de941246
  14. 0x0733993143f0230e79482cef2c38e95d98f9eafbe64a43cdc74a4545938a4167
  15. 0x2be1e80e065dd6b2cc75a7142be22225acd144ac975d70bf24b4f01fd76dc497
  16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
  17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
  18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON