← The evidence ledger
Evidence row 119656
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://saylorinnovations.com/api/docs/crates/serde
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 1ed6ac8e8e6634b2a444f4dd6f7b5711d88c1c61e4fddd281db81e0921a943d7
- Leaf
- 0xb9208d7aee5cfae499459de822a09e1d4f07789eb225ac81176498f42c828c87
What was observed
{
"endpoints": [
[
"x402",
"https://saylorinnovations.com/api/docs/crates/serde"
]
],
"name": "Saylor Innovations Library Docs",
"owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
"raw": {
"accepts": [
{
"amount": "10000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"assetTransferMethod": "eip3009",
"facilitatorOnly": true,
"memo": "saylor:docs:crates:serde",
"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:crates:serde",
"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:docs:crates:serde",
"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": {
"feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP",
"memo": "saylor:docs:crates:serde",
"reference": "4wB3h9uNbfuTCzQJSKadjoxGYSh8s3zoCBTejBYWg1i4",
"session": "eyJhcnRpY2xlSWQiOiJkb2NzOmNyYXRlczpzZXJkZSIsInJlZmVyZW5jZSI6IjR3QjNoOXVOYmZ1VEN6UUpTS2Fkam94R1lTaDhzM3pvQ0JUZWpCWVdnMWk0IiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjoiRVBqRldkZDVBdWZxU1NxZU0ycU4xeHp5YmFwQzhHNHdFR0drWnd5VER0MXYiLCJtaW5BbW91bnQiOjEwMDAwLCJleHAiOjE3OTI1MDc2NzQyODV9.uaqeHl1V4t6dnHauiPQaTcxJ_G8zg-7KkPdC1EmL_6k"
},
"maxTimeoutSeconds": 120,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
"scheme": "exact"
},
{
"amount": "10000",
"asset": "Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB",
"extra": {
"feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP",
"memo": "saylor:docs:crates:serde",
"reference": "HnuxQVP5i1P24X8HSAPsLoVYSDmywu9TJbrHLq2xJmtZ",
"session": "eyJhcnRpY2xlSWQiOiJkb2NzOmNyYXRlczpzZXJkZSIsInJlZmVyZW5jZSI6IkhudXhRVlA1aTFQMjRYOEhTQVBzTG9WWVNEbXl3dTlUSmJySExxMnhKbXRaIiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjoiRXM5dk1GcnphQ0VSbUpmckY0SDJGWUQ0S0NvTmtZMTFNY0NlOEJlbndOWUIiLCJtaW5BbW91bnQiOjEwMDAwLCJleHAiOjE3OTI1MDc2NzQyODV9.gCV77sOd2XT0jGFWdAkIcAl4yYUSQlwffrSyXwgPZC8"
},
"maxTimeoutSeconds": 120,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
"scheme": "exact"
},
{
"amount": "90223",
"asset": "So11111111111111111111111111111111111111112",
"extra": {
"memo": "saylor:docs:crates:serde",
"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": "93014",
"reference": "3A3EhAunVgXJprfWNn4YcjVG6HbcoyZqDhQkWooAfGXw",
"session": "eyJhcnRpY2xlSWQiOiJkb2NzOmNyYXRlczpzZXJkZSIsInJlZmVyZW5jZSI6IjNBM0VoQXVuVmdYSnByZldObjRZY2pWRzZIYmNveVpxRGhRa1dvb0FmR1h3IiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjpudWxsLCJtaW5BbW91bnQiOjkwMjIzLCJleHAiOjE3OTI1MDc2NzQyODV9.OxSIG1XFvXsuOUV5LB1fsytnpv28vE_9OtKYX9QODck",
"solUsdPrice": 107.51
},
"maxTimeoutSeconds": 120,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
"scheme": "exact"
}
],
"description": "Rust crate documentation - README, version, docs.rs link, install command and table of contents",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"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": {
"$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": {
"content": {
"description": "Main text content",
"type": "string"
},
"content_chars": {
"description": "Length of the content in characters",
"type": [
"number",
"null"
]
},
"description": {
"description": "Short description",
"type": [
"string",
"null"
]
},
"docs_url": {
"description": "Link to documentation",
"type": [
"string",
"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": {
"description": "Install command",
"type": [
"string",
"null"
]
},
"license": {
"description": "License identifier",
"type": [
"string",
"null"
]
},
"matched_sections": {
"description": "Sections that matched",
"type": [
"array",
"null"
]
},
"mode": {
"description": "Mode used",
"type": [
"string",
"null"
]
},
"name": {
"description": "Name",
"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"
]
},
"toc": {
"description": "Table of contents",
"items": {
"type": "object"
},
"type": "array"
},
"truncated": {
"description": "True when the list was cut at the limit",
"type": [
"boolean",
"null"
]
},
"version": {
"description": "Version identifier",
"type": [
"string",
"null"
]
}
},
"required": [
"ecosystem",
"name",
"found"
],
"type": "object"
},
"type": {
"const": "json",
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"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": "2026-10-20T14:45:54.33Z",
"quality": {
"l30DaysTotalCalls": 7,
"l30DaysUniquePayers": 4,
"lastCalledAt": "2026-10-20T14:45:53.93Z"
},
"resource": "https://saylorinnovations.com/api/docs/crates/serde",
"serviceName": "Saylor Innovations Library Docs",
"tags": [
"docs",
"documentation",
"crates",
"readme",
"coding"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Rust crate documentation - README, version, docs.rs link, install command and table of contents"
}What the leaf hashes
{"body":"1ed6ac8e8e6634b2a444f4dd6f7b5711d88c1c61e4fddd281db81e0921a943d7","id":119656,"kind":"listing","method":"baseline/1","observed_us":1793025616298274,"prev":null,"subject":"x402_bazaar:https://saylorinnovations.com/api/docs/crates/serde","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).
- 0xb920ad7893239c07e9d2dd53387d4856e6b4830a9b446e4680cd0ef73e9d111a
- 0x86461d1d3e9b352ea694006e8c5dc6f71a93bbfbac34b6940394c463e5a1c554
- 0xd0993de002372b6d9719acc8074e341d4f9f14768d758205e59a9538d001155e
- 0xf39c02b83caae61077e62e72075d6826564424c30cb42e5fc09dd7a5da5db2e9
- 0x223737de366d2b4f4289e67cbf3b792a72ae249ffd3a2bee9baf6dff69d82a43
- 0xac61dc82efb1799bcb079421e39715974632b92b6fcad81390e7b83fa5f4e8f2
- 0xba71c853a31195546c8a978df29d4a6a9ab5b5cc1557b71ac3720b881ebac5ad
- 0x65cc943f202f3250a30462031380fe446298ee92f6f8127fdfebd3ee8134dc42
- 0x2690027586151aef25bffaaa23dbe6062fb829109685064346cf0542b92a73ec
- 0x2a5c6878834071db08774384e91dbce1a180bcb1f079fcc809e29d3efca761f5
- 0xcf50b54d8921f0c22877e0b8d6b8393a1954218f000f7cac374e9f40a024f700
- 0xb6efd79902cac6d5a402ebecb8069402f00961ab80cd71b4d647fbc686d975ec
- 0x2f43fe2b2533a5f40c107c114e458e226102f5f8ae91f097e964345880e30928
- 0xf692ce2b0a640ec9f75aa960e5fb1c2c7091a04e24881798735752c19014e519
- 0x9f68b5e15459cb62b8c0cd4c124fa61c74147b4a5755a200fbecd21a581635d1
- 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
- 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
- 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae