← The evidence ledger
Evidence row 2201502
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://package-health.x402tookit.com/package-health
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 832ad525c292a24befc9d3f18d082448c7fca946dd7fe19d9e218408988e664b
- Leaf
- 0x307a2c93d37f3a04c5948bbddadbe1216d8b1c831f91e2b1653e9bbdfa594a10
What was observed
{
"endpoints": [
[
"x402",
"https://package-health.x402tookit.com/package-health"
]
],
"name": "Package Health",
"owner_address": "0xb531320805c5bed1d46aeadcf4f008fdf172dbda",
"raw": {
"accepts": [
{
"amount": "30000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
"scheme": "exact"
},
{
"amount": "30000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
"transactionVersions": [
0
]
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "DUPiupXtuox38dcGoXUKer5mAydCzmaHjrbQ66qeEm8s",
"scheme": "exact"
},
{
"amount": "30000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:137",
"payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
"scheme": "exact"
},
{
"amount": "30000",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:42161",
"payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
"scheme": "exact"
}
],
"description": "Package health for npm, PyPI, Go, Maven, Cargo or NuGet: maintained, stale or abandoned, deprecation, license, adoption.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"name": "express",
"system": "npm"
},
"type": "http"
},
"output": {
"example": {
"advisoriesOnDefaultVersion": 0,
"ageDays": 5764,
"asOf": "2026-10-11T03:35:00.671Z",
"daysSinceLastRelease": 1,
"defaultVersion": "5.3.0",
"degraded": false,
"deprecated": false,
"disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.",
"firstPublished": "2010-12-29T19:38:25Z",
"lastReleased": "2026-10-09T12:56:54Z",
"license": {
"cls": "PERMISSIVE",
"ids": [
"MIT"
]
},
"medianDaysBetweenRecentReleases": 58,
"name": "express",
"notChecked": [
"code quality or security (see the vulnerability shelf)",
"maintainer identity or account takeover",
"…2 more"
],
"reasons": [
"Last release 1 days ago.",
"License: MIT (permissive).",
"…1 more"
],
"source": "deps.dev + npm downloads API",
"sourceUrl": "https://api.deps.dev",
"summary": "express (npm): active. Last release 1 days ago. 290 versions since 2010-12-29; 143,244,952 downloads last week.",
"system": "npm",
"thresholds": {
"abandonedAfterDays": 730,
"staleAfterDays": 365
},
"verdict": "ACTIVE",
"versions": 290,
"weeklyDownloads": 143244952
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"name": {
"description": "Package name, e.g. express",
"type": "string"
},
"system": {
"description": "npm, pypi, go, maven, cargo or nuget",
"type": "string"
}
},
"required": [
"system",
"name"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"advisoriesOnDefaultVersion": {
"type": [
"null",
"number"
]
},
"ageDays": {
"type": [
"null",
"number"
]
},
"asOf": {
"type": [
"null",
"string"
]
},
"daysSinceLastRelease": {
"type": [
"null",
"number"
]
},
"defaultVersion": {
"type": [
"null",
"string"
]
},
"degraded": {
"type": [
"boolean",
"null"
]
},
"deprecated": {
"type": [
"boolean",
"null"
]
},
"disclaimer": {
"type": [
"null",
"string"
]
},
"firstPublished": {
"type": [
"null",
"string"
]
},
"lastReleased": {
"type": [
"null",
"string"
]
},
"license": {
"properties": {
"cls": {
"type": [
"null",
"string"
]
},
"ids": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
}
},
"type": [
"null",
"object"
]
},
"medianDaysBetweenRecentReleases": {
"type": [
"null",
"number"
]
},
"name": {
"type": [
"null",
"string"
]
},
"notChecked": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"reasons": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"source": {
"type": [
"null",
"string"
]
},
"sourceUrl": {
"type": [
"null",
"string"
]
},
"summary": {
"type": [
"null",
"string"
]
},
"system": {
"type": [
"null",
"string"
]
},
"thresholds": {
"properties": {
"abandonedAfterDays": {
"type": [
"null",
"number"
]
},
"staleAfterDays": {
"type": [
"null",
"number"
]
}
},
"type": [
"null",
"object"
]
},
"verdict": {
"type": [
"null",
"string"
]
},
"versions": {
"type": [
"null",
"number"
]
},
"weeklyDownloads": {
"type": [
"null",
"number"
]
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-11-01T23:41:50.617Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-11-01T23:41:50.429Z"
},
"resource": "https://package-health.x402tookit.com/package-health",
"serviceName": "Package Health",
"tags": [
"packages",
"maintenance",
"supply-chain"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Package health for npm, PyPI, Go, Maven, Cargo or NuGet: maintained, stale or abandoned, deprecation, license, adoption."
}What the leaf hashes
{"body":"832ad525c292a24befc9d3f18d082448c7fca946dd7fe19d9e218408988e664b","id":2201502,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646805747461,"prev":null,"subject":"x402_bazaar:https://package-health.x402tookit.com/package-health","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).
- 0x307a664a96d20b862caa0d44ac8dced1a931310087cd40d5bfc2187e961788af
- 0x8288126310fd58da8d97fa3efc7c35b164c2a18e5464ad95133d5970d0297acc
- 0xeccf56d6fe08e4ad45cc001662d4bad37e9bb21da3d0c53320cb65559769d29b
- 0x4a3feffd399d13f0d0bb00422e5d91481f2789b7d5fe03269c0c71b8d4fa5a2c
- 0x36767dbea567f9b9be54831d7cf630ffca1b4bcfd92efc85efefff81ec10a9bf
- 0x4022bb7cd66795b4f58a9af89bba189012795cb544daa35362e9a604e9451ec4
- 0x372ce86b8fcb89985c2b3857c69bf0a3b4ac4b02c7e528ae13cc27ab0fb42f23
- 0x0469f2439ea20aaf53aefaca18d6e61460382a3db6d8dd1ca59bc24b6641af6a
- 0xe1452c94394c7b4c2b1965ecddcc58a9e778a464640b4de62ef8c9f6ad4423af
- 0x5561e5de090911ac7312ec7d84afb4e5d18010ba395f1279e73d354e92f50b6c
- 0xd77ffc260c4f412d08efe0cf673dba32174dac3e20c23279fc853530f229b65e
- 0x0069da835f0bdf3fac9b4da76faf3526f6622cf9f1f1db78993c2c79276ac031
- 0xe0a95aa0d153f7a034b0dbeb91c5460c64c47c22ac037e0e8cfa69f4ff734b69
- 0x74cae95d275254a9c747b603bd40b5086c5725fd3e904782e6447e4647e8b049
- 0x464ce6fe060d0a6c4e810b71501e55084086148f7daf393caa14462b1a777022
- 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
- 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
- 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af