← The evidence ledger
Evidence row 119658
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://saylorinnovations.com/api/docs/go/github.com/gin-gonic/gin
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 4f2c0355d2e13e191fb90d26f9d7372e09c01a90d84f22ffa04548f0cc4e7fb2
- Leaf
- 0x2f8c6e7940236f4cfe728d0500fcaaccb35b6ed8fe17f1c34e217d90cec6bc34
What was observed
{
"endpoints": [
[
"x402",
"https://saylorinnovations.com/api/docs/go/github.com/gin-gonic/gin"
]
],
"name": "Saylor Innovations Library Docs",
"owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
"raw": {
"accepts": [
{
"amount": "10000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"assetTransferMethod": "eip3009",
"facilitatorOnly": true,
"memo": "saylor:docs:go:github.com/gin-go",
"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:go:github.com/gin-go",
"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:go:github.com/gin-go",
"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": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88",
"memo": "saylor:docs:go:github.com/gin-go",
"reference": "znKjSPfrLN4MhKCgQduMwjPgpiM5GL6ogKjTMdLjdPR",
"session": "eyJhcnRpY2xlSWQiOiJkb2NzOmdvOmdpdGh1Yi5jb20vZ2luLWdvbmljL2dpbiIsInJlZmVyZW5jZSI6InpuS2pTUGZyTE40TWhLQ2dRZHVNd2pQZ3BpTTVHTDZvZ0tqVE1kTGpkUFIiLCJyZWNpcGllbnQiOiI3TFNqZnJKZjhmTnNCOFZBOXU3TjNXRW4yNXNtUUxwb2IzU3Z5VXZYYWN5NyIsIm1pbnQiOiJFUGpGV2RkNUF1ZnFTU3FlTTJxTjF4enliYXBDOEc0d0VHR2tad3lURHQxdiIsIm1pbkFtb3VudCI6MTAwMDAsImV4cCI6MTc5MjUwNzY3ODQzOH0.FMhqILjuvQ8dyEqD3W49iGvXKFHXAR9q5quZ2qWN2Mw"
},
"maxTimeoutSeconds": 120,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
"scheme": "exact"
},
{
"amount": "10000",
"asset": "Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB",
"extra": {
"feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88",
"memo": "saylor:docs:go:github.com/gin-go",
"reference": "9HvpiTADSNY1mnwQgvvJ1aJw26s58ZvyVdxGyNuRaJ8a",
"session": "eyJhcnRpY2xlSWQiOiJkb2NzOmdvOmdpdGh1Yi5jb20vZ2luLWdvbmljL2dpbiIsInJlZmVyZW5jZSI6IjlIdnBpVEFEU05ZMW1ud1FndnZKMWFKdzI2czU4WnZ5VmR4R3lOdVJhSjhhIiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjoiRXM5dk1GcnphQ0VSbUpmckY0SDJGWUQ0S0NvTmtZMTFNY0NlOEJlbndOWUIiLCJtaW5BbW91bnQiOjEwMDAwLCJleHAiOjE3OTI1MDc2Nzg0Mzl9.45RzJdX3L8LPEMe3FQLkY8Y4Ga3Whp9fIfi6CpjUPms"
},
"maxTimeoutSeconds": 120,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
"scheme": "exact"
},
{
"amount": "90282",
"asset": "So11111111111111111111111111111111111111112",
"extra": {
"memo": "saylor:docs:go:github.com/gin-go",
"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": "3xp5hbGtoHQ23MEds865JQYPmzsY2EZwMt8vj4snJ2ZV",
"session": "eyJhcnRpY2xlSWQiOiJkb2NzOmdvOmdpdGh1Yi5jb20vZ2luLWdvbmljL2dpbiIsInJlZmVyZW5jZSI6IjN4cDVoYkd0b0hRMjNNRWRzODY1SlFZUG16c1kyRVp3TXQ4dmo0c25KMlpWIiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjpudWxsLCJtaW5BbW91bnQiOjkwMjgyLCJleHAiOjE3OTI1MDc2Nzg1MDV9.2jX5EVKSZoMnFedMoGNT4q-AlmxMK5s4hX74ZvdzohE",
"solUsdPrice": 107.44
},
"maxTimeoutSeconds": 120,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
"scheme": "exact"
}
],
"description": "Go module documentation - README, latest version, pkg.go.dev link, install command and table of contents",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"q": "middleware"
},
"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"
},
"queryParams": {
"properties": {
"q": {
"description": "optional search terms — returns only the matching README sections (query)",
"type": "string"
}
},
"type": "object"
},
"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"
},
"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": "2026-10-20T14:45:58.823Z",
"quality": {
"l30DaysTotalCalls": 7,
"l30DaysUniquePayers": 4,
"lastCalledAt": "2026-10-20T14:45:57.861Z"
},
"resource": "https://saylorinnovations.com/api/docs/go/github.com/gin-gonic/gin",
"serviceName": "Saylor Innovations Library Docs",
"tags": [
"docs",
"documentation",
"go",
"readme",
"coding"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Go module documentation - README, latest version, pkg.go.dev link, install command and table of contents"
}What the leaf hashes
{"body":"4f2c0355d2e13e191fb90d26f9d7372e09c01a90d84f22ffa04548f0cc4e7fb2","id":119658,"kind":"listing","method":"baseline/1","observed_us":1793025616304065,"prev":null,"subject":"x402_bazaar:https://saylorinnovations.com/api/docs/go/github.com/gin-gonic/gin","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).
- 0x2f8c4f35e3f548b4d12ea752383477ced06690775ce31c23f3ef001c5099167c
- 0x0dfd18d9cab33cdfa46d98129a6b6e58d60e3061d4aa04a65489a9c061db3ce0
- 0x56f8b2b89ef322f74c5fb6bc4a6eba48957e4d85b8497f5f0f54439c9dde032b
- 0xc4d303b9012a55ad59770ad788858ec3e467e4eb3331b09d0954b4ee3478fb15
- 0x5c759cc83feff3887704e0bf03c437b86a1a23f275e25f964f4984f64a74ef7d
- 0x37e2a69af9133ec36180219d619bdf57cea9cd6197aac03f02ea4e87c177efd7
- 0x5eea28c9180a54838cc984081979781d6946597df9a3cedbb562fed6c5acd153
- 0x7b36741c05ad9d03ea60c3a56b17fee4b5efd2b7e859abc08180956fefaac3a0
- 0x2598a23a8566e2c4fdbbfdff5dfe632d71ad9f6f6a89e1c4674bdda697c95a0c
- 0x6b688efccc67667934f53af0dda473be5dd9a09af5b20b03ee9e17b11c036418
- 0x5706295a72541360bda32c42f2b8bcd1e27be58a3989ae29fd4aeb7edddae0ae
- 0x12cda00da304cf48d9b3c1874c07a6f0a2e143ba0d25e359b8fd805abb057b32
- 0x36a44931b230976c04691d90bf3a25ed4111d74c78b672850d8025a911ca88dd
- 0x683955a5b2250ad50568d022a6580d8739b6aff1356779d72a773b088e7c289c
- 0x610738e0c43687aded83c613c73de8b5226c73c375858a167436461c522ea213
- 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
- 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
- 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae