← The evidence ledger
Evidence row 2201350
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://shipping-calc.x402tookit.com/container-load
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 5d0ea042b44ab490f8c4645b8cc065d4889c9cea938549e51babda977ed958bd
- Leaf
- 0x677ce3ce7472fdd31be9c8bee6f52a6faf69fa19190cd7f63290e2beac53f1c8
What was observed
{
"endpoints": [
[
"x402",
"https://shipping-calc.x402tookit.com/container-load"
]
],
"name": "Shipping & Logistics Calc",
"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": "Cartons per 20GP, 40GP or 40HC container by grid packing and payload limit, with CBM used and what limits the load.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"cartonWeightKg": 12,
"container": "40HC",
"height": 40,
"length": 60,
"unit": "cm",
"width": 40
},
"type": "http"
},
"output": {
"example": {
"asOf": "2026-10-11T23:32:55.931Z",
"cartonsByPayload": 2208,
"cartonsByVolumeGrid": 600,
"cartonsLoaded": 600,
"cbmUsed": 57.6,
"container": "40HC",
"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.",
"interiorCbm": 76.35,
"interiorMetres": [
12.032,
2.352
],
"limitedBy": "volume (space)",
"notChecked": [
"pallets, dunnage, door gaps, lashing and wheel-arch intrusions",
"your shipping line's real internal dimensions and payload (they vary by a few centimetres and tonnes)",
"…3 more"
],
"payloadLimitKg": 26500,
"payloadUsedKg": 7200,
"reasons": [
"40ft high cube: interior 12.032 x 2.352 x 2.698 m, typical payload 26500 kg (override with maxPayloadKg).",
"Grid layout 20 x 5 x 6 along length, width and height."
],
"source": "computed locally; container dimensions are nominal published ISO figures",
"summary": "600 carton(s) in a 40HC, limited by volume (space); 57.6 CBM used of 76.4 CBM interior.",
"verdict": "COMPUTED",
"volumeUtilizationPercent": 75.4
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"cartonWeightKg": {
"description": "Gross weight of one carton in kg, to apply the payload limit",
"type": "number"
},
"container": {
"description": "20GP, 40GP or 40HC (default 40HC)",
"type": "string"
},
"height": {
"description": "Carton height",
"type": "number"
},
"length": {
"description": "Carton length",
"type": "number"
},
"maxPayloadKg": {
"description": "Override the typical payload limit in kg",
"type": "number"
},
"unit": {
"description": "cm (default), in or m",
"type": "string"
},
"upright": {
"description": "true to keep cartons upright (this side up), default false",
"type": "string"
},
"width": {
"description": "Carton width",
"type": "number"
}
},
"required": [
"length",
"width",
"height"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"asOf": {
"type": [
"null",
"string"
]
},
"cartonsByPayload": {
"type": [
"null",
"number"
]
},
"cartonsByVolumeGrid": {
"type": [
"null",
"number"
]
},
"cartonsLoaded": {
"type": [
"null",
"number"
]
},
"cbmUsed": {
"type": [
"null",
"number"
]
},
"container": {
"type": [
"null",
"string"
]
},
"degraded": {
"type": [
"boolean",
"null"
]
},
"disclaimer": {
"type": [
"null",
"string"
]
},
"interiorCbm": {
"type": [
"null",
"number"
]
},
"interiorMetres": {
"items": {
"type": "number"
},
"type": [
"array",
"null"
]
},
"limitedBy": {
"type": [
"null",
"string"
]
},
"notChecked": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"payloadLimitKg": {
"type": [
"null",
"number"
]
},
"payloadUsedKg": {
"type": [
"null",
"number"
]
},
"reasons": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"source": {
"type": [
"null",
"string"
]
},
"summary": {
"type": [
"null",
"string"
]
},
"verdict": {
"type": [
"null",
"string"
]
},
"volumeUtilizationPercent": {
"type": [
"null",
"number"
]
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-11-02T04:05:20.187Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-11-02T04:05:19.976Z"
},
"resource": "https://shipping-calc.x402tookit.com/container-load",
"serviceName": "Shipping & Logistics Calc",
"tags": [
"container",
"shipping",
"cbm",
"freight",
"fcl"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Cartons per 20GP, 40GP or 40HC container by grid packing and payload limit, with CBM used and what limits the load."
}What the leaf hashes
{"body":"5d0ea042b44ab490f8c4645b8cc065d4889c9cea938549e51babda977ed958bd","id":2201350,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646804610378,"prev":null,"subject":"x402_bazaar:https://shipping-calc.x402tookit.com/container-load","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).
- 0x677ced03aca9a2b78119128057efe7337c6ff3c5886f1335b60117fdbdaba834
- 0x26cc3bbd17e747820231a2845d26b92c31750cd8d0627abe2907cee15722fd57
- 0xc583825a9395d6e5c558ae9877d241fd87bae9ef8520d08476f4928bf8680682
- 0xf7a5f28330704e245c50078847da33218afe51f706243dede0d769bcbe3821df
- 0xddf09b8d57d0591b26798948d155076be2fb660a27cdd1511ae0ac1cce280db7
- 0x01c5567767dfcd3b2e3b51e49daae9c2d79cad494fb35409ed79bc2549381cc1
- 0x05640f14ccd66a35defefe553cffddd654834cd49fe71f1ca951d7dd2daa5722
- 0x697b3039bee1453f3ffd810402c5aaef55acfa56970407b13a53da32d23e79f7
- 0xa1c6612cbe15c42bb432266a2d10c8c9feaf545e8a0b1d8f50960c86a4b7b217
- 0x3d3813bcecde455b3971661a1ae43de0cdb253873cfc2d80d4a9077c5852fd91
- 0x4a5e75b333600b2e6846ffea65a671f83bef25d2ee2f0f9a05f79ddfb282d57c
- 0xafbca494e50a3e802cc29be04745764c359231efd8cff417b639a8de09c4e118
- 0xc1de5d78ad0d5e6c3608f4aebcde48975d4694ff02af180260cf7b52890d7af1
- 0xfb5ea8fd7d0c463ff98fdc93228854845802421c0e3865536227edf756498fcd
- 0x23f4763e8db2efe57fbc28dfc68f2b97b65f54a03425994e68157763af649a50
- 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
- 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
- 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af