← The evidence ledger
Evidence row 120292
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://saylorinnovations.com/api/kb/saas-unit-economics
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- c86f252653036df6dd5043aca20587d4c2f1eabf8823c068f42ba6473316bc63
- Leaf
- 0xa7c1465fd67aa815037287010720915887e8793b9bdea7296f2c5964a96d5ad8
What was observed
{
"endpoints": [
[
"x402",
"https://saylorinnovations.com/api/kb/saas-unit-economics"
]
],
"name": "Saylor Innovations Guide Library",
"owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
"raw": {
"accepts": [
{
"amount": "10000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"assetTransferMethod": "eip3009",
"facilitatorOnly": true,
"memo": "saylor:saas-unit-economics",
"name": "USD Coin",
"note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
"version": "2"
},
"maxTimeoutSeconds": 120,
"network": "eip155:8453",
"payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
"scheme": "exact"
},
{
"amount": "10000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"assetTransferMethod": "eip3009",
"facilitatorOnly": true,
"memo": "saylor:saas-unit-economics",
"name": "USD Coin",
"note": "Polygon settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
"version": "2"
},
"maxTimeoutSeconds": 120,
"network": "eip155:137",
"payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
"scheme": "exact"
},
{
"amount": "10000",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"assetTransferMethod": "eip3009",
"facilitatorOnly": true,
"memo": "saylor:saas-unit-economics",
"name": "USD Coin",
"note": "Arbitrum settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
"version": "2"
},
"maxTimeoutSeconds": 120,
"network": "eip155:42161",
"payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
"scheme": "exact"
},
{
"amount": "10000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
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"memo": "saylor:saas-unit-economics",
"reference": "CwgfknypEbKqv2rohjdQJbnTVWBP4eQWxdBvjeRzBT34",
"session": "eyJhcnRpY2xlSWQiOiJzYWFzLXVuaXQtZWNvbm9taWNzIiwicmVmZXJlbmNlIjoiQ3dnZmtueXBFYktxdjJyb2hqZFFKYm5UVldCUDRlUVd4ZEJ2amVSekJUMzQiLCJyZWNpcGllbnQiOiI3TFNqZnJKZjhmTnNCOFZBOXU3TjNXRW4yNXNtUUxwb2IzU3Z5VXZYYWN5NyIsIm1pbnQiOiJFUGpGV2RkNUF1ZnFTU3FlTTJxTjF4enliYXBDOEc0d0VHR2tad3lURHQxdiIsIm1pbkFtb3VudCI6MTAwMDAsImV4cCI6MTc5MjQzMjc2MzY0OX0.nEuEAinl38l-cL-Zh22yn-Wy5VkgIYpYMw32hA3fk9A"
},
"maxTimeoutSeconds": 120,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
"scheme": "exact"
},
{
"amount": "10000",
"asset": "Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB",
"extra": {
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"memo": "saylor:saas-unit-economics",
"reference": "9UpNrtqEZT9zTSe222GxtwYXGUe1oYT2LfqBfXKscfgt",
"session": "eyJhcnRpY2xlSWQiOiJzYWFzLXVuaXQtZWNvbm9taWNzIiwicmVmZXJlbmNlIjoiOVVwTnJ0cUVaVDl6VFNlMjIyR3h0d1lYR1VlMW9ZVDJMZnFCZlhLc2NmZ3QiLCJyZWNpcGllbnQiOiI3TFNqZnJKZjhmTnNCOFZBOXU3TjNXRW4yNXNtUUxwb2IzU3Z5VXZYYWN5NyIsIm1pbnQiOiJFczl2TUZyemFDRVJtSmZyRjRIMkZZRDRLQ29Oa1kxMU1jQ2U4QmVud05ZQiIsIm1pbkFtb3VudCI6MTAwMDAsImV4cCI6MTc5MjQzMjc2MzY0OX0.AD8V_GsIc8dqnBuW3j0uw0TM8ELZAwDK6eNYLJgglh8"
},
"maxTimeoutSeconds": 120,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
"scheme": "exact"
},
{
"amount": "93314",
"asset": "So11111111111111111111111111111111111111112",
"extra": {
"memo": "saylor:saas-unit-economics",
"native": true,
"note": "Native SOL: send lamports with a system transfer, not an SPL transfer. Price is quoted live and this quote expires in 120s.",
"quotedLamports": "96200",
"reference": "Fs4Gk2EHZpxhKeQVxyE4asTp5PFkZALK4shjrqQKtFhH",
"session": "eyJhcnRpY2xlSWQiOiJzYWFzLXVuaXQtZWNvbm9taWNzIiwicmVmZXJlbmNlIjoiRnM0R2syRUhacHhoS2VRVnh5RTRhc1RwNVBGa1pBTEs0c2hqcnFRS3RGaEgiLCJyZWNpcGllbnQiOiI3TFNqZnJKZjhmTnNCOFZBOXU3TjNXRW4yNXNtUUxwb2IzU3Z5VXZYYWN5NyIsIm1pbnQiOm51bGwsIm1pbkFtb3VudCI6OTMzMTQsImV4cCI6MTc5MjQzMjc2MzY0OX0.JtGl-cPUg8EdIIfcK_f5ffggPC8XiFrTkc92u6O1LoU",
"solUsdPrice": 103.95
},
"maxTimeoutSeconds": 120,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
"scheme": "exact"
}
],
"description": "SaaS Pricing and Unit Economics. A structured procedure for pricing a SaaS/API/x402 product: define the paid outcome and customer segment, choose a measurable billable unit, build full cost-to-serve (provider/compute/storage/payment fees/support/refunds), model usage distribution with p50/p90/p99 limits, set packaging and overage rules, run sensitivity/cash-flow scenarios, then pilot and revise from observed conversion, churn, and cohort margin.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"type": "http"
},
"output": {
"example": {
"body": "A structured procedure for pricing a SaaS/API/x402 product: define the paid outcome and customer segment, choose a measurable billable unit, build full cost-to-serve (provider/compute/storage/payment fees/support/refunds), model usage distribution with p50/p90/p99 limits, set packaging and overage rules, run sensitivity/cash-flow scenarios, then pilot and revise from observed conversion, churn, and cohort margin.",
"c": "Business & Operations",
"id": "saas-unit-economics",
"t": "SaaS Pricing and Unit Economics"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"body": {
"description": "Main body text",
"type": "string"
},
"c": {
"description": "Category of the guide",
"type": "string"
},
"id": {
"description": "Identifier of the record",
"type": "string"
},
"license": {
"description": "License identifier",
"type": "string"
},
"price": {
"description": "Price",
"type": [
"number",
"null"
]
},
"t": {
"description": "Title of the guide",
"type": "string"
}
},
"required": [
"id",
"t",
"c",
"body"
],
"type": "object"
},
"type": {
"const": "json",
"type": "string"
}
},
"required": [
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],
"type": "object"
}
},
"required": [
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],
"type": "object"
}
}
},
"iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1790235422/bazaar-icons/bc5e2b3d111ebbef.jpg",
"lastUpdated": "2026-10-19T17:57:23.701Z",
"quality": {
"l30DaysTotalCalls": 4,
"l30DaysUniquePayers": 3,
"lastCalledAt": "2026-10-19T17:57:23.435Z"
},
"resource": "https://saylorinnovations.com/api/kb/saas-unit-economics",
"serviceName": "Saylor Innovations Guide Library",
"tags": [
"pricing",
"unit-economics",
"saas",
"cost-to-serve",
"x402-pricing"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "SaaS Pricing and Unit Economics. A structured procedure for pricing a SaaS/API/x402 product: define the paid outcome and customer segment, choose a measurable billable unit, build full cost-to-serve (provider/compute/storage/payment fees/support/refunds), model usage distribution with p50/p90/p99 limits, set packaging and overage rules, run sensitivity/cash-flow scenarios, then pilot and revise from observed conversion, churn, and cohort margin."
}What the leaf hashes
{"body":"c86f252653036df6dd5043aca20587d4c2f1eabf8823c068f42ba6473316bc63","id":120292,"kind":"listing","method":"baseline/1","observed_us":1793025617613412,"prev":null,"subject":"x402_bazaar:https://saylorinnovations.com/api/kb/saas-unit-economics","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).
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- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae