← The evidence ledger
Evidence row 2201475
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://party-event-calc.x402tookit.com/food-quantity
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 0bb212b920fc2a39c35079c90bac40666857f060541923ca93ade39de2650f7a
- Leaf
- 0xdd277d303e53569a03eb00a32ec38e9f24de3957aa56890d1ba4042e759e41a6
What was observed
{
"endpoints": [
[
"x402",
"https://party-event-calc.x402tookit.com/food-quantity"
]
],
"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": "Food to prepare for a guest count by course (appetizer, main, side, salad, dessert, bread) with kid and appetite multipliers.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"guests": 40,
"kids": 10,
"type": "main-boneless"
},
"type": "http"
},
"output": {
"example": {
"asOf": "2026-10-12T01:45:04.776Z",
"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.",
"effectiveAdultPortions": 35,
"guests": 40,
"kidFactor": 0.5,
"kids": 10,
"multiplier": 1,
"notChecked": [
"dietary needs, allergies and religious restrictions",
"how many dishes you serve (split the amount across them)",
"…1 more"
],
"perAdultAmount": 8,
"perAdultSource": "8 oz (half a pound) raw boneless meat or fish",
"reasons": [
"35 adult portions x 8 oz x 1 = 280 oz.",
"Default portions are common planning rules of thumb; change perGuest or the multiplier to fit your menu."
],
"source": "computed locally (rule-of-thumb portion sizes, all overridable)",
"summary": "40 guests (10 children at 0.5 of a portion), main-boneless: 280 oz (17.5 lb).",
"totalAmount": 280,
"totalPounds": 17.5,
"totalPoundsRoundedUp": 17.5,
"totalRoundedUp": 280,
"type": "main-boneless",
"unit": "oz",
"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": {
"guests": {
"description": "Total guests including children (1 to 5000)",
"type": "number"
},
"kidFactor": {
"description": "A child eats this share of an adult portion, 0.1 to 1 (default 0.5)",
"type": "number"
},
"kids": {
"description": "How many of the guests are children (default 0)",
"type": "number"
},
"multiplier": {
"description": "Appetite or occasion multiplier, 0.25 to 5 (default 1)",
"type": "number"
},
"perGuest": {
"description": "Your own per-adult amount in the type's unit, replacing the default",
"type": "number"
},
"type": {
"description": "appetizer, main-boneless, main-bone-in, side-dish, salad, dessert or bread",
"type": "string"
}
},
"required": [
"guests",
"type"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"asOf": {
"type": [
"null",
"string"
]
},
"degraded": {
"type": [
"boolean",
"null"
]
},
"disclaimer": {
"type": [
"null",
"string"
]
},
"effectiveAdultPortions": {
"type": [
"null",
"number"
]
},
"guests": {
"type": [
"null",
"number"
]
},
"kidFactor": {
"type": [
"null",
"number"
]
},
"kids": {
"type": [
"null",
"number"
]
},
"multiplier": {
"type": [
"null",
"number"
]
},
"notChecked": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"perAdultAmount": {
"type": [
"null",
"number"
]
},
"perAdultSource": {
"type": [
"null",
"string"
]
},
"reasons": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"source": {
"type": [
"null",
"string"
]
},
"summary": {
"type": [
"null",
"string"
]
},
"totalAmount": {
"type": [
"null",
"number"
]
},
"totalPounds": {
"type": [
"null",
"number"
]
},
"totalPoundsRoundedUp": {
"type": [
"null",
"number"
]
},
"totalRoundedUp": {
"type": [
"null",
"number"
]
},
"type": {
"type": [
"null",
"string"
]
},
"unit": {
"type": [
"null",
"string"
]
},
"verdict": {
"type": [
"null",
"string"
]
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-11-01T23:43:12.138Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-11-01T23:43:11.962Z"
},
"resource": "https://party-event-calc.x402tookit.com/food-quantity",
"serviceName": "Party & Event Planner",
"tags": [
"catering",
"food",
"party",
"portions"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Food to prepare for a guest count by course (appetizer, main, side, salad, dessert, bread) with kid and appetite multipliers."
}What the leaf hashes
{"body":"0bb212b920fc2a39c35079c90bac40666857f060541923ca93ade39de2650f7a","id":2201475,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646805652747,"prev":null,"subject":"x402_bazaar:https://party-event-calc.x402tookit.com/food-quantity","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).
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- 0xef4b1c9ceddfa888d249e0c336cb448a24e5f5f04dcb00fcfbefa0287bce4b8d
- 0xd649d8636ffecb1c7d5bb50b2dc342616748de127f37838edc4922688eae76eb
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- 0xaed7c1080b4ff0b1fc4f851df0f2b8b4ef86b106015aa3aaf8da39a641c41a3d
- 0xa370e8e015a32408a8112e54e5f40a8a65e871bd52bbc6f25fbd1139f2ba5b11
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- 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af