← The evidence ledger
Evidence row 2623430
Observed , by sync.agentic_market/1.
- Kind
- listing
- About
- source_record agentic_market:electronics-calc-x402tookit-com
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 849c5dee04015e96acc058a7aaaf18261d90feb50820be2429e46a42684bc8bb
- Leaf
- 0x98ca322370efc67f2ada54150058cc3fb09ccece114141287329e8f893eb9cb0
What was observed
{
"endpoints": [
[
"x402",
"https://electronics-calc.x402tookit.com/battery-runtime"
],
[
"x402",
"https://electronics-calc.x402tookit.com/decibels"
],
[
"x402",
"https://electronics-calc.x402tookit.com/led-resistor"
],
[
"x402",
"https://electronics-calc.x402tookit.com/ne555-timer"
],
[
"x402",
"https://electronics-calc.x402tookit.com/ohms-law"
],
[
"x402",
"https://electronics-calc.x402tookit.com/power-cost"
],
[
"x402",
"https://electronics-calc.x402tookit.com/rc-filter"
],
[
"x402",
"https://electronics-calc.x402tookit.com/resistor-color"
],
[
"x402",
"https://electronics-calc.x402tookit.com/voltage-divider"
]
],
"name": "electronics-calc.x402tookit.com",
"owner_address": null,
"raw": {
"caip2_networks": [
"eip155:137",
"eip155:42161",
"eip155:8453",
"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
],
"category": "",
"description": "",
"domain": "electronics-calc.x402tookit.com",
"endpoints": [
{
"description": "Battery runtime estimate from capacity (mAh and volts, or Wh) and load (mA or W), with efficiency and usable depth of discharge.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": 2000,
"group": "query",
"name": "capacityMah",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 150,
"group": "query",
"name": "loadMa",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 3.7,
"group": "query",
"name": "voltage",
"required": false,
"type": "number"
}
],
"pricing": {
"amount": "0.02",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "2",
"l30DaysUniquePayers": "2"
},
"serviceName": "Electronics Calculators",
"tags": [
"electronics",
"battery",
"runtime",
"maker"
],
"url": "https://electronics-calc.x402tookit.com/battery-runtime"
},
{
"description": "Decibel conversions: power or voltage ratio to dB and back, and dBm to milliwatts and watts and back.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "power",
"group": "query",
"name": "kind",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 2,
"group": "query",
"name": "ratio",
"required": false,
"type": "number"
}
],
"pricing": {
"amount": "0.02",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "2",
"l30DaysUniquePayers": "2"
},
"serviceName": "Electronics Calculators",
"tags": [
"electronics",
"decibel",
"dbm",
"rf",
"audio"
],
"url": "https://electronics-calc.x402tookit.com/decibels"
},
{
"description": "Series resistor for an LED from supply voltage, forward voltage and current, with nearest E12 and E24 values and real current.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": 20,
"group": "query",
"name": "currentMa",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 2,
"group": "query",
"name": "forwardV",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 5,
"group": "query",
"name": "supplyV",
"required": false,
"type": "number"
}
],
"pricing": {
"amount": "0.02",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "2",
"l30DaysUniquePayers": "2"
},
"serviceName": "Electronics Calculators",
"tags": [
"electronics",
"led",
"resistor",
"maker"
],
"url": "https://electronics-calc.x402tookit.com/led-resistor"
},
{
"description": "555 timer calculator: astable frequency, period and duty cycle from R1, R2 and C, or monostable pulse width from R and C.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "1u",
"group": "query",
"name": "c",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "astable",
"group": "query",
"name": "mode",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "1k",
"group": "query",
"name": "r1",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "10k",
"group": "query",
"name": "r2",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.02",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "2",
"l30DaysUniquePayers": "2"
},
"serviceName": "Electronics Calculators",
"tags": [
"electronics",
"555",
"timer",
"oscillator"
],
"url": "https://electronics-calc.x402tookit.com/ne555-timer"
},
{
"description": "Ohm's law and power: give any two of voltage, current, resistance and power and get all four, with engineering units.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": 0.5,
"group": "query",
"name": "current",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 12,
"group": "query",
"name": "voltage",
"required": false,
"type": "number"
}
],
"pricing": {
"amount": "0.02",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "2",
"l30DaysUniquePayers": "2"
},
"serviceName": "Electronics Calculators",
"tags": [
"electronics",
"ohms-law",
"power",
"calculator"
],
"url": "https://electronics-calc.x402tookit.com/ohms-law"
},
{
"description": "Energy use and running cost of a device from its watts, hours per day and electricity price: daily, monthly and yearly.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": 8,
"group": "query",
"name": "hoursPerDay",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 0.16,
"group": "query",
"name": "pricePerKwh",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 150,
"group": "query",
"name": "watts",
"required": false,
"type": "number"
}
],
"pricing": {
"amount": "0.02",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "2",
"l30DaysUniquePayers": "2"
},
"serviceName": "Electronics Calculators",
"tags": [
"electricity",
"energy",
"cost",
"calculator"
],
"url": "https://electronics-calc.x402tookit.com/power-cost"
},
{
"description": "RC filter cutoff frequency, time constant and charge times to 63%, 90% and 99% from resistance and capacitance.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "100n",
"group": "query",
"name": "capacitance",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "10k",
"group": "query",
"name": "resistance",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.02",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "2",
"l30DaysUniquePayers": "2"
},
"serviceName": "Electronics Calculators",
"tags": [
"electronics",
"rc-filter",
"time-constant",
"capacitor"
],
"url": "https://electronics-calc.x402tookit.com/rc-filter"
},
{
"description": "Decode 3 to 6 resistor color bands to ohms, tolerance and temperature coefficient, or encode a value into 4 or 5 bands.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "red,violet,orange,gold",
"group": "query",
"name": "bands",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.02",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "2",
"l30DaysUniquePayers": "2"
},
"serviceName": "Electronics Calculators",
"tags": [
"electronics",
"resistor",
"color-code"
],
"url": "https://electronics-calc.x402tookit.com/resistor-color"
},
{
"description": "Resistor voltage divider: output voltage, current and power from R1 and R2, or the R2 needed for a target output.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "10k",
"group": "query",
"name": "r1",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "10k",
"group": "query",
"name": "r2",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 5,
"group": "query",
"name": "vin",
"required": false,
"type": "number"
}
],
"pricing": {
"amount": "0.02",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "2",
"l30DaysUniquePayers": "2"
},
"serviceName": "Electronics Calculators",
"tags": [
"electronics",
"voltage-divider",
"resistor"
],
"url": "https://electronics-calc.x402tookit.com/voltage-divider"
}
],
"enriched": false,
"iconUrl": "",
"id": "electronics-calc-x402tookit-com",
"integrationType": "",
"isNew": false,
"name": "electronics-calc.x402tookit.com",
"networks": [
"Base",
"eip155:137",
"eip155:42161",
"solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp"
],
"priceSummary": {
"avgCostBasis": "exact",
"avgCostPerTransaction": "0.02",
"currency": "USDC",
"maxAmount": "0.02",
"minAmount": "0.02"
},
"provider": "electronics-calc.x402tookit.com",
"providerUrl": "",
"serviceName": "Electronics Calculators",
"tags": [
"electronics",
"battery",
"runtime",
"maker",
"decibel",
"dbm",
"rf",
"audio",
"led",
"resistor",
"555",
"timer",
"oscillator",
"ohms-law",
"power",
"calculator",
"electricity",
"energy",
"cost",
"rc-filter",
"time-constant",
"capacitor",
"color-code",
"voltage-divider"
]
},
"source": "agentic_market",
"summary": ""
}What the leaf hashes
{"body":"849c5dee04015e96acc058a7aaaf18261d90feb50820be2429e46a42684bc8bb","id":2623430,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793730139150355,"prev":null,"subject":"agentic_market:electronics-calc-x402tookit-com","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).
- 0x98ca0be4a227b21c1d6855c3b07b03e225fae79bfdacf561f1b3d1655e244fe3
- 0x6bbb900b395974c0d542e6b9665e6dc075c7793698f35c9ab8c214d96b6eed6c
- 0x323f1dec9832b00da93eac438c456af3c6d7a587b6f3afec41debc406dcc70c0
- 0xb47031c551c40b732ed370ffb4ad68821fa240973aeffc29b598fb7c60950004
- 0x3c1d4ce8f841c48c25210dc88c0fcaa434a0fc256f4e2d3f063dd1bce0b0c79c
- 0x60a6f0785759e26310a96c59d529e74f1bf7dead8a27f2a425c8fe4acd9d215e
- 0x62540726f64658fed479fc4bdc0025cfd066547bb1da1014de0d0bb285b6c9a4
- 0x384661ec63346a1c71805aa26a377c4f68712785a6bfe46dc892f5b0f39802ee
- 0xd97740c0ab9da4b16e62d6be5c59562b2ffc646f531198c185eddf2d7559687b
- 0x4672ae03c444e7a7727e27f6aa18ef5b4fe04111313e9f36b3e7d8bf209f487a
- 0xdac76a8b417e866f86b490491d32602a19ef2fa82ca7cd0577aa137a21428212
- 0x38e30133f1f1bb0f8f512518218685d75c10b05442f62b96bba47f2441bde04c
- 0x5eb4d2842bc51d57ca080aa4dc7186ed88f6167e2072cde9ff9c592fc09f16cb
- 0x5c9ae28a0518d4809ee022d01782eecea78011098dc22bdff483a2aa8a023b62
- 0xbdd3407977f70b26d0af6e874d984fe982a78bf95057b70049009db10e525ebc
- 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
- 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
- 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
- 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7