Evidence row 2201472

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://party-event-calc.x402tookit.com/tables-chairs"
    ]
  ],
  "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": "Tables and chairs for a guest count from seats per table, with spare chairs, empty seats and tables for food, cake or gifts.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "guests": 75,
              "seatsPerTable": 8
            },
            "type": "http"
          },
          "output": {
            "example": {
              "asOf": "2026-10-12T01:45:05.568Z",
              "chairsNeeded": 79,
              "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.",
              "emptySeats": 5,
              "extraTables": 0,
              "fullTables": 9,
              "guestTables": 10,
              "guests": 75,
              "guestsAtLastTable": 3,
              "guestsPerTableIfSpreadEvenly": 7.5,
              "notChecked": [
                "the real seats a table holds (round tables, rectangles and head tables differ)",
                "floor space, aisles and fire-code or venue capacity limits",
                "…1 more"
              ],
              "reasons": [
                "75 guests / 8 seats = 9.38, rounded up to 10 tables.",
                "Chairs = guests + 5% spare, rounded up."
              ],
              "seatsAvailable": 80,
              "seatsPerTable": 8,
              "source": "computed locally (guests divided by seats per table, rounded up)",
              "spareChairPercent": 5,
              "summary": "10 guest table(s) of 8 and 79 chairs for 75 guests.",
              "totalTables": 10,
              "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": {
                    "extraTables": {
                      "description": "Extra tables for buffet, cake, gifts or bar (default 0)",
                      "type": "number"
                    },
                    "guests": {
                      "description": "Guests to seat (1 to 5000)",
                      "type": "number"
                    },
                    "seatsPerTable": {
                      "description": "Seats at each guest table, 1 to 30 (default 8)",
                      "type": "number"
                    },
                    "spareChairPercent": {
                      "description": "Spare chairs as a percent of guests, 0 to 50 (default 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"
                      ]
                    },
                    "chairsNeeded": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "degraded": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "disclaimer": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "emptySeats": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "extraTables": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "fullTables": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "guestTables": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "guests": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "guestsAtLastTable": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "guestsPerTableIfSpreadEvenly": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "notChecked": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "reasons": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "seatsAvailable": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "seatsPerTable": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "source": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "spareChairPercent": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "summary": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "totalTables": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "verdict": {
                      "type": [
                        "null",
                        "string"
                      ]
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-01T23:43:21.587Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-11-01T23:43:21.415Z"
    },
    "resource": "https://party-event-calc.x402tookit.com/tables-chairs",
    "serviceName": "Party & Event Planner",
    "tags": [
      "tables",
      "chairs",
      "seating",
      "rental"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Tables and chairs for a guest count from seats per table, with spare chairs, empty seats and tables for food, cake or gifts."
}

What the leaf hashes

{"body":"8962f128a3f40954f3ebad2b6cdcd66566d49ab2b79540f431c78906c0711710","id":2201472,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646805640756,"prev":null,"subject":"x402_bazaar:https://party-event-calc.x402tookit.com/tables-chairs","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. 0x334e4d22fb7d98a43a38b4ff6f83c976ed2e8ec7d5f425bfe68e1842ddab30e7
2. 0xffec0eece6b0ea2dfc0df354b3f4006dbf466a90917e10dc52fffdda809bd3f0
3. 0xd0966734ea50656e2618d098233e7fb595e95c1ac65807c741c4304a82546aad
4. 0xb52a07851d7101571280814f6825dcb75e7fc937908fe156db21f030cfe05884
5. 0xf70515f1b9e86872074bcad6f259efe02d1d55c792678faa5432c326bca0a442
6. 0x5bcaefab0545acad8fd9d125a9caf02973b06509357687d43c09cd4bd30862e8
7. 0x63f14bae2e94b8dc972639b46c53bb63d3335efd0d7aed122dd7a55f26563d68
8. 0xa8044181bd9558f30febad81a6b642fe8ac5b3eae96acbef35f9d01fa6e94e68
9. 0xab80c885464695a4c40a25a9fbec89206fe6b246c9d541cfa22d1934326241ec
10. 0x60a936cbc45f41230136e80c2ead0efe047bc7d9f2990d9af654f96c7191fcab
11. 0x1f646a4d42dc395574ab18effb9b384bc7ce9b0f4ab2a92b3c3c05ec79bb2a78
12. 0xfbb11fbb16df1387fcf6dad1ff255bb69acc83242a947f9efddb3836b0f91e4b
13. 0xdcc1d9c1067e77e4536008fca60e4d4987a5b540ec77923110dc668972c55745
14. 0x74cae95d275254a9c747b603bd40b5086c5725fd3e904782e6447e4647e8b049
15. 0x464ce6fe060d0a6c4e810b71501e55084086148f7daf393caa14462b1a777022
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af