← The evidence ledger
Evidence row 3439253
Observed , by sync.agentic_market/1.
- Kind
- listing
- About
- source_record agentic_market:data-calc-x402tookit-com
- Recorded
- Previous row
- #2189869
- Body SHA-256
- 258f1691369d979970529f7b9697c374d7b32b0a9afa044010a46bd9c7006563
- Leaf
- 0x1ca6d3b8aca9999a370ac89826f4c37abd3a0f1013b1062bd9c02eabe414570b
What was observed
{
"endpoints": [
[
"x402",
"https://data-calc.x402tookit.com/capacity-planning"
],
[
"x402",
"https://data-calc.x402tookit.com/littles-law"
],
[
"x402",
"https://data-calc.x402tookit.com/raid-capacity"
],
[
"x402",
"https://data-calc.x402tookit.com/sla-downtime"
]
],
"name": "data-calc.x402tookit.com",
"owner_address": null,
"raw": {
"caip2_networks": [
"eip155:137",
"eip155:42161",
"eip155:8453",
"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
],
"category": "",
"description": "",
"domain": "data-calc.x402tookit.com",
"endpoints": [
{
"description": "Units needed for a peak load at a target utilisation plus N+k redundancy, utilisation after failures, and growth projection.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": 800,
"group": "query",
"name": "capacityPerUnit",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 5000,
"group": "query",
"name": "peakLoad",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 1,
"group": "query",
"name": "spareUnits",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 70,
"group": "query",
"name": "targetUtilizationPercent",
"required": false,
"type": "number"
}
],
"pricing": {
"amount": "0.02",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "2",
"l30DaysUniquePayers": "2"
},
"serviceName": "Systems Capacity Calculators",
"tags": [
"capacity-planning",
"redundancy",
"utilization",
"scaling"
],
"url": "https://data-calc.x402tookit.com/capacity-planning"
},
{
"description": "Little's law L = rate x time in system: solve for concurrency, throughput or latency given any two; sizes pools.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": 50,
"group": "query",
"name": "arrivalRate",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 200,
"group": "query",
"name": "timeInSystem",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "ms",
"group": "query",
"name": "timeUnit",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.02",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "2",
"l30DaysUniquePayers": "2"
},
"serviceName": "Systems Capacity Calculators",
"tags": [
"littles-law",
"queueing",
"concurrency",
"capacity-planning"
],
"url": "https://data-calc.x402tookit.com/littles-law"
},
{
"description": "RAID 0/1/5/6/10 and ZFS RAID-Z usable capacity, efficiency, fault tolerance, write penalty and rebuild read-error risk.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": 4,
"group": "query",
"name": "diskTb",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 4,
"group": "query",
"name": "disks",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "raid5",
"group": "query",
"name": "level",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.02",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "2",
"l30DaysUniquePayers": "2"
},
"serviceName": "Systems Capacity Calculators",
"tags": [
"raid",
"storage",
"capacity",
"zfs"
],
"url": "https://data-calc.x402tookit.com/raid-capacity"
},
{
"description": "SLA availability (99.9 percent, three nines) to allowed downtime per day, month and year; series and parallel composition.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": 99.9,
"group": "query",
"name": "availability",
"required": false,
"type": "number"
}
],
"pricing": {
"amount": "0.02",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "2",
"l30DaysUniquePayers": "2"
},
"serviceName": "Systems Capacity Calculators",
"tags": [
"sla",
"uptime",
"availability",
"nines"
],
"url": "https://data-calc.x402tookit.com/sla-downtime"
}
],
"enriched": false,
"iconUrl": "",
"id": "data-calc-x402tookit-com",
"integrationType": "",
"isNew": false,
"name": "data-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": "data-calc.x402tookit.com",
"providerUrl": "",
"serviceName": "Systems Capacity Calculators",
"tags": [
"capacity-planning",
"redundancy",
"utilization",
"scaling",
"littles-law",
"queueing",
"concurrency",
"raid",
"storage",
"capacity",
"zfs",
"sla",
"uptime",
"availability",
"nines"
]
},
"source": "agentic_market",
"summary": ""
}What the leaf hashes
{"body":"258f1691369d979970529f7b9697c374d7b32b0a9afa044010a46bd9c7006563","id":3439253,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793903207070434,"prev":2189869,"subject":"agentic_market:data-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 (322504 rows).
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- Day root
- 0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
- Chained
- 0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
- Published
- On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94