← The evidence ledger
Evidence row 119660
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://saylorinnovations.com/api/docs/pypi/fastapi
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- b2fef3224754a71917d7798a8644b48a3a1e28f36d92969f65ffb3737aa46c75
- Leaf
- 0x28354984b2b20d5001a33c87c876226c048fc33167220cde10351122cf505f2c
What was observed
{
"endpoints": [
[
"x402",
"https://saylorinnovations.com/api/docs/pypi/fastapi"
]
],
"name": "Saylor Innovations Library Docs",
"owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
"raw": {
"accepts": [
{
"amount": "10000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"assetTransferMethod": "eip3009",
"facilitatorOnly": true,
"memo": "saylor:docs:pypi:fastapi",
"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:docs:pypi:fastapi",
"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"
},
{
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"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"assetTransferMethod": "eip3009",
"facilitatorOnly": true,
"memo": "saylor:docs:pypi:fastapi",
"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",
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"extra": {
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"memo": "saylor:docs:pypi:fastapi",
"reference": "AacLfkRs5tATxqbMNJkx2bERXVyLiiNiU72jbpQqACD4",
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},
"maxTimeoutSeconds": 120,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
"scheme": "exact"
},
{
"amount": "10000",
"asset": "Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB",
"extra": {
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"memo": "saylor:docs:pypi:fastapi",
"reference": "BnxrPE9nWcY48HVYYqqXAUCzSk6S9BHoZdBkfqU2qear",
"session": "eyJhcnRpY2xlSWQiOiJkb2NzOnB5cGk6ZmFzdGFwaSIsInJlZmVyZW5jZSI6IkJueHJQRTluV2NZNDhIVllZcXFYQVVDelNrNlM5QkhvWmRCa2ZxVTJxZWFyIiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjoiRXM5dk1GcnphQ0VSbUpmckY0SDJGWUQ0S0NvTmtZMTFNY0NlOEJlbndOWUIiLCJtaW5BbW91bnQiOjEwMDAwLCJleHAiOjE3OTI1MDc2NzkxNjd9.0sGIurT61cuD4oGDe6rb1LTc7ziGXYtExIzPZXbVrds"
},
"maxTimeoutSeconds": 120,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
"scheme": "exact"
},
{
"amount": "90282",
"asset": "So11111111111111111111111111111111111111112",
"extra": {
"memo": "saylor:docs:pypi:fastapi",
"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": "93075",
"reference": "9gAHU5CK3LYXDP2959mXe7Rd785vHTMg1j8L11ZJss82",
"session": "eyJhcnRpY2xlSWQiOiJkb2NzOnB5cGk6ZmFzdGFwaSIsInJlZmVyZW5jZSI6IjlnQUhVNUNLM0xZWERQMjk1OW1YZTdSZDc4NXZIVE1nMWo4TDExWkpzczgyIiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjpudWxsLCJtaW5BbW91bnQiOjkwMjgyLCJleHAiOjE3OTI1MDc2NzkxNjd9.YYUZtK3iYlwwJQTReC7b18lHJubQceqre_k73eN5tfA",
"solUsdPrice": 107.44
},
"maxTimeoutSeconds": 120,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
"scheme": "exact"
}
],
"description": "PyPI package documentation - README, version, license, install command and table of contents",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"q": "dependencies"
},
"type": "http"
},
"output": {
"example": {
"content": "## Parsing\n\n...",
"description": "TypeScript-first schema declaration and validation library with static type inference",
"docs_url": "https://zod.dev",
"ecosystem": "npm",
"found": true,
"install": "npm install zod",
"license": "MIT",
"matched_sections": [
"Parsing"
],
"mode": "search",
"name": "zod",
"query": "safeParse",
"toc": [
{
"heading": "Installation",
"level": 2
}
],
"truncated": false,
"version": "4.6.5"
},
"type": "json"
}
},
"schema": {
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"properties": {
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"properties": {
"method": {
"enum": [
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],
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},
"queryParams": {
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},
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]
},
"description": {
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"type": [
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]
},
"docs_url": {
"description": "Link to documentation",
"type": [
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"null"
]
},
"ecosystem": {
"description": "Package ecosystem the record belongs to",
"type": "string"
},
"fetched_at": {
"description": "Time the data was fetched from the source (UTC)",
"type": [
"string",
"null"
]
},
"found": {
"description": "True when the lookup matched a record",
"type": "boolean"
},
"homepage": {
"description": "Project homepage URL",
"type": [
"string",
"null"
]
},
"install": {
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"type": [
"string",
"null"
]
},
"license": {
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"type": [
"string",
"null"
]
},
"matched_sections": {
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"type": [
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"null"
]
},
"mode": {
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"type": [
"string",
"null"
]
},
"name": {
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"type": "string"
},
"note": {
"description": "Caveat or context for reading the result"
},
"published": {
"description": "Publication date",
"type": [
"string",
"null"
]
},
"query": {
"description": "The query as the server interpreted it",
"type": [
"string",
"null"
]
},
"readme_source": {
"description": "Where the README text was taken from",
"type": [
"string",
"null"
]
},
"repository": {
"description": "Source repository URL",
"type": [
"string",
"null"
]
},
"requires_python": {
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"type": [
"string",
"null"
]
},
"toc": {
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"items": {
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},
"type": "array"
},
"truncated": {
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"type": [
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"null"
]
},
"version": {
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"type": [
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"null"
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}
},
"required": [
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"name",
"found"
],
"type": "object"
},
"type": {
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}
},
"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": "2026-10-20T14:45:59.372Z",
"quality": {
"l30DaysTotalCalls": 9,
"l30DaysUniquePayers": 4,
"lastCalledAt": "2026-10-20T14:45:58.996Z"
},
"resource": "https://saylorinnovations.com/api/docs/pypi/fastapi",
"serviceName": "Saylor Innovations Library Docs",
"tags": [
"docs",
"documentation",
"pypi",
"readme",
"coding"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "PyPI package documentation - README, version, license, install command and table of contents"
}What the leaf hashes
{"body":"b2fef3224754a71917d7798a8644b48a3a1e28f36d92969f65ffb3737aa46c75","id":119660,"kind":"listing","method":"baseline/1","observed_us":1793025616309462,"prev":null,"subject":"x402_bazaar:https://saylorinnovations.com/api/docs/pypi/fastapi","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).
- 0x283521178e015127bf2cbc2ad45f220cc349e57574f5dbb50cb16054a1c869dd
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- 0x29ff42cd28c985738cc9b9746505241162025974e4e3ebf7c6681609002132fa
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- 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
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- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae