← The evidence ledger
Evidence row 2201950
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://electrical-calc.x402tookit.com/three-phase-power
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 914aa51024838f5d0f4bf78723b2bb2d6552f6fff1b2dc852a479f1bdfc38e1c
- Leaf
- 0x2c58b1c5f70c67cba9646864f4b9b7f1e24b738800c06646cfb9f1e99369ef70
What was observed
{
"endpoints": [
[
"x402",
"https://electrical-calc.x402tookit.com/three-phase-power"
]
],
"name": "Electrical Calculators",
"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": "Balanced three-phase kW, kVA, kVAR and line and phase current from voltage, power factor and one of current, kW or kVA.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"currentA": 100,
"powerFactor": 0.8,
"voltageV": 400
},
"type": "http"
},
"output": {
"example": {
"asOf": "2026-10-21T06:22:28.988Z",
"degraded": false,
"deltaPhaseCurrentA": 57.73503,
"disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.",
"inputMode": "currentA",
"kva": 69.28203,
"kvar": 41.56922,
"kw": 55.42563,
"kwPerPhase": 18.47521,
"lineCurrentA": 100,
"lineVoltageV": 400,
"notChecked": [
"unbalanced loads, harmonics or distortion power factor",
"leading versus lagging sign (Q is given as a magnitude)",
"…1 more"
],
"phaseAngleDeg": 36.8699,
"powerFactor": 0.8,
"reasons": [
"S = sqrt(3) x V(line-to-line) x I(line) / 1000 in kVA; P = S x PF; Q = S x sin(acos PF).",
"Delta load: phase current = line current / sqrt(3) and phase voltage = line voltage. Wye load: phase current = line current and phase voltage = line voltage / sqrt(3)."
],
"source": "computed locally (S = sqrt(3) V I; P = S cos phi; Q = S sin phi)",
"summary": "400 V three phase: 69.282 kVA = 55.4256 kW + 41.5692 kVAR at power factor 0.8, line current 100 A.",
"verdict": "COMPUTED",
"wyePhaseVoltageV": 230.9401
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"currentA": {
"description": "Line current in amperes (send exactly one of currentA, kw, kva)",
"type": "number"
},
"kva": {
"description": "Apparent power in kVA (send exactly one of currentA, kw, kva)",
"type": "number"
},
"kw": {
"description": "Real power in kilowatts (send exactly one of currentA, kw, kva)",
"type": "number"
},
"powerFactor": {
"description": "Power factor above 0 to 1 (default 1; not needed when kw and kva are both implied)",
"type": "number"
},
"voltageV": {
"description": "Line-to-line voltage in volts",
"type": "number"
}
},
"required": [
"voltageV"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"asOf": {
"type": [
"null",
"string"
]
},
"degraded": {
"type": [
"boolean",
"null"
]
},
"deltaPhaseCurrentA": {
"type": [
"null",
"number"
]
},
"disclaimer": {
"type": [
"null",
"string"
]
},
"inputMode": {
"type": [
"null",
"string"
]
},
"kva": {
"type": [
"null",
"number"
]
},
"kvar": {
"type": [
"null",
"number"
]
},
"kw": {
"type": [
"null",
"number"
]
},
"kwPerPhase": {
"type": [
"null",
"number"
]
},
"lineCurrentA": {
"type": [
"null",
"number"
]
},
"lineVoltageV": {
"type": [
"null",
"number"
]
},
"notChecked": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"phaseAngleDeg": {
"type": [
"null",
"number"
]
},
"powerFactor": {
"type": [
"null",
"number"
]
},
"reasons": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"source": {
"type": [
"null",
"string"
]
},
"summary": {
"type": [
"null",
"string"
]
},
"verdict": {
"type": [
"null",
"string"
]
},
"wyePhaseVoltageV": {
"type": [
"null",
"number"
]
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-11-01T22:51:19.359Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-11-01T22:51:19.188Z"
},
"resource": "https://electrical-calc.x402tookit.com/three-phase-power",
"serviceName": "Electrical Calculators",
"tags": [
"three-phase",
"power",
"kva",
"power-factor"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Balanced three-phase kW, kVA, kVAR and line and phase current from voltage, power factor and one of current, kW or kVA."
}What the leaf hashes
{"body":"914aa51024838f5d0f4bf78723b2bb2d6552f6fff1b2dc852a479f1bdfc38e1c","id":2201950,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646810981269,"prev":null,"subject":"x402_bazaar:https://electrical-calc.x402tookit.com/three-phase-power","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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- 0x78e54a6abdbe0483fad014fa0eb45f7c8fda42062731d9dba707ab6a0df2088e
- 0x09df0b92484096ae63dc62a51bede8e04235d7abb9a9844db15854901a2d8630
- 0x8af8c5ff421a7725829ed30a8dcfd3aee8c9d7ba250ee35a306ae2b80b0d914d
- 0x0554e71e55f452a6a37fbf72f872a448e4eaff3025337e2d27dd5bb8b21cfebd
- 0x2bd69db067e141defea23a9fdb004b1bd6b05d176db7b580c856e30ca4cb1eba
- 0xb428466fde94278d2667279c042debfdb8e243ad01fd69fdb5ab640b257ec942
- 0xdb8f582c0e06dcc12f31eb42bfcf649e95cea3ce20a525db7917ecfd954357bb
- 0x037a66c2ea899586d58b52761f6b950a97cda22bb80294e40013ebea171a684f
- 0x9cb76be6423133397c3da69f801d6af35dcce77b458aa17bd796c877ed7bc8fd
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- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af