Evidence row 2201474

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://party-event-calc.x402tookit.com/ice-estimate"
    ]
  ],
  "name": "Party & Event Planner",
  "owner_address": "0xb531320805c5bed1d46aeadcf4f008fdf172dbda",
  "raw": {
    "accepts": [
      {
        "amount": "20000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
        "scheme": "exact"
      },
      {
        "amount": "20000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
          "transactionVersions": [
            0
          ]
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "DUPiupXtuox38dcGoXUKer5mAydCzmaHjrbQ66qeEm8s",
        "scheme": "exact"
      },
      {
        "amount": "20000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
        "scheme": "exact"
      },
      {
        "amount": "20000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:42161",
        "payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
        "scheme": "exact"
      }
    ],
    "description": "Pounds and bags of ice for a guest count from a per-guest rule, with hot-weather multiplier and extra for chilling drinks.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "guests": 40
            },
            "type": "http"
          },
          "output": {
            "example": {
              "asOf": "2026-10-12T01:45:05.040Z",
              "bagPounds": 10,
              "bagsToBuy": 6,
              "degraded": false,
              "disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.",
              "extraPounds": 0,
              "guests": 40,
              "hotWeatherMultiplier": 1,
              "lbPerGuest": 1.5,
              "notChecked": [
                "your freezer or delivery limits",
                "how fast ice melts at your venue",
                "…1 more"
              ],
              "poundsBought": 60,
              "reasons": [
                "40 guests x 1.5 lb x 1 + 0 lb extra = 60 lb; bags round up."
              ],
              "source": "computed locally (about 1 to 2 lb of ice per guest is a common rule of thumb)",
              "summary": "60 lb of ice, 6 bag(s) of 10 lb.",
              "totalKilograms": 27.22,
              "totalPounds": 60,
              "verdict": "COMPUTED"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "bagPounds": {
                      "description": "Pounds per bag you will buy (default 10)",
                      "type": "number"
                    },
                    "extraPounds": {
                      "description": "Extra pounds to chill bottles and cans in tubs (default 0)",
                      "type": "number"
                    },
                    "guests": {
                      "description": "Total guests (1 to 5000)",
                      "type": "number"
                    },
                    "hotWeatherMultiplier": {
                      "description": "Multiplier for heat or an outdoor event, 1 to 3 (default 1)",
                      "type": "number"
                    },
                    "lbPerGuest": {
                      "description": "Pounds of ice per guest, 0.25 to 10 (default 1.5)",
                      "type": "number"
                    }
                  },
                  "required": [
                    "guests"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "asOf": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "bagPounds": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "bagsToBuy": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "degraded": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "disclaimer": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "extraPounds": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "guests": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "hotWeatherMultiplier": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "lbPerGuest": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "notChecked": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "poundsBought": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "reasons": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "source": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "summary": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "totalKilograms": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "totalPounds": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "verdict": {
                      "type": [
                        "null",
                        "string"
                      ]
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-01T23:43:15.65Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-11-01T23:43:15.475Z"
    },
    "resource": "https://party-event-calc.x402tookit.com/ice-estimate",
    "serviceName": "Party & Event Planner",
    "tags": [
      "ice",
      "party",
      "drinks",
      "cooler"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Pounds and bags of ice for a guest count from a per-guest rule, with hot-weather multiplier and extra for chilling drinks."
}

What the leaf hashes

{"body":"cdca4e0efcc6d75cc4b2f97bc57a6f89f9c70adf08288b4accbf180c0349f62e","id":2201474,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646805648729,"prev":null,"subject":"x402_bazaar:https://party-event-calc.x402tookit.com/ice-estimate","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x3e02dd12f3a5cf4451eea21fc6e0b7bb7f3f01d5e202d13391ede25f01363851
2. 0x08df495ddad8c24fd0bac8140320c6faa63b947d79f67dfbbf9fbb6a6ca63ee8
3. 0x911d444b69daa0b9ae17a291022f79395b565a89d6b939339c18cec00130c06c
4. 0x15657add1225046f618ace4776187662f4b1aafcd9970ee941cadc0d5d85e107
5. 0xa8872a7002a0ceeb3472b1c10a066af92ecdff7d0175a6620332dcbbb45f5525
6. 0x075f7db6e09842d9b03e725107fe06b70241627639b52704f5d7d43869b8e763
7. 0x8dd0b52cc6007adc6dd9795681917da8ade1de922f58f2e6bc56cb9161d17ef7
8. 0x4d2edcc2dc5f6ca14b7928b1faaee55c2127b4e0e69e6e30fdcdcc71a6febb06
9. 0x55d5da242fc4b204f44bf3af14af7eae4c6a3395c2ab92f18498213812a1098c
10. 0x0093a9f56bed29515e4c952c8636a7899fdd721726c104eaf5aa0481bcf1d5d2
11. 0xd6359ca2c1e268b80cbd6a1a39e7bf31cc48f7cc2c0c7ca155d42f73229b2dba
12. 0xb1c944b99390ba5175965090f5362380c7485dc911c281e22b9c18263ec8c4ed
13. 0x361907c755dedca0a2adf05840c4c503b2c9a3af060e2659c8c63c2a1e438de2
14. 0x2205fefa1140121f3fe567e386a9612e8f7236f2a6b4c18d07e5fc4d08bd90e5
15. 0x8448bd1fe3c2d48b62a118ace4a5cb82fee53586dd43d776c2526ad844398919
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af