← The evidence ledger
Evidence row 2201899
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://file-formats.x402tookit.com/gzip-header
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- a67d6570d1b4e22793888781d2cbfcf6043b56c6d84bc248841ba286db288f8a
- Leaf
- 0xd25b4bb71443bcb37f3e3510987f0c8f0849fc44ee6cbc8cb6e514ebf29dc768
What was observed
{
"endpoints": [
[
"x402",
"https://file-formats.x402tookit.com/gzip-header"
]
],
"name": "File Format Inspector",
"owner_address": "0xb531320805c5bed1d46aeadcf4f008fdf172dbda",
"raw": {
"accepts": [
{
"amount": "20000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
"scheme": "exact"
},
{
"amount": "20000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
"transactionVersions": [
0
]
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "DUPiupXtuox38dcGoXUKer5mAydCzmaHjrbQ66qeEm8s",
"scheme": "exact"
},
{
"amount": "20000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:137",
"payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
"scheme": "exact"
},
{
"amount": "20000",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:42161",
"payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
"scheme": "exact"
}
],
"description": "Parse a gzip header: method, flags, modification time, original file name, OS and compression hint.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"hex": "1f8b0808806ae0630003686f73742e74787400"
},
"type": "http"
},
"output": {
"example": {
"asOf": "2026-10-11T23:43:21.508Z",
"bytesExamined": 19,
"comment": null,
"complete": true,
"compressionHint": "default",
"degraded": 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.",
"extraBytes": 0,
"flags": {
"comment": false,
"extra": false,
"headerCrc": false,
"name": true,
"text": false
},
"method": "deflate",
"modified": "2023-02-06T02:48:32.000Z",
"mtime": 1675651712,
"name": "host.txt",
"notChecked": [
"the compressed stream, CRC32 or uncompressed size (stored at the end of the file)",
"concatenated members",
"…1 more"
],
"os": "Unix",
"reasons": [],
"reservedFlagBits": 0,
"source": "computed locally (RFC 1952)",
"summary": "gzip (deflate), original name \"host.txt\", from Unix, modified 2023-02-06T02:48:32.000Z.",
"verdict": "VALID_HEADER"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"hex": {
"description": "First bytes of the gzip file as hex, at least 10 (up to 512 bytes)",
"type": "string"
}
},
"required": [
"hex"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"asOf": {
"type": [
"null",
"string"
]
},
"bytesExamined": {
"type": [
"null",
"number"
]
},
"comment": {},
"complete": {
"type": [
"boolean",
"null"
]
},
"compressionHint": {
"type": [
"null",
"string"
]
},
"degraded": {
"type": [
"boolean",
"null"
]
},
"disclaimer": {
"type": [
"null",
"string"
]
},
"extraBytes": {
"type": [
"null",
"number"
]
},
"flags": {
"properties": {
"comment": {
"type": [
"boolean",
"null"
]
},
"extra": {
"type": [
"boolean",
"null"
]
},
"headerCrc": {
"type": [
"boolean",
"null"
]
},
"name": {
"type": [
"boolean",
"null"
]
},
"text": {
"type": [
"boolean",
"null"
]
}
},
"type": [
"null",
"object"
]
},
"method": {
"type": [
"null",
"string"
]
},
"modified": {
"type": [
"null",
"string"
]
},
"mtime": {
"type": [
"null",
"number"
]
},
"name": {
"type": [
"null",
"string"
]
},
"notChecked": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"os": {
"type": [
"null",
"string"
]
},
"reasons": {
"type": [
"array",
"null"
]
},
"reservedFlagBits": {
"type": [
"null",
"number"
]
},
"source": {
"type": [
"null",
"string"
]
},
"summary": {
"type": [
"null",
"string"
]
},
"verdict": {
"type": [
"null",
"string"
]
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-11-01T22:54:08.286Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-11-01T22:54:07.996Z"
},
"resource": "https://file-formats.x402tookit.com/gzip-header",
"serviceName": "File Format Inspector",
"tags": [
"gzip",
"archive",
"rfc1952",
"header"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Parse a gzip header: method, flags, modification time, original file name, OS and compression hint."
}What the leaf hashes
{"body":"a67d6570d1b4e22793888781d2cbfcf6043b56c6d84bc248841ba286db288f8a","id":2201899,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646810108045,"prev":null,"subject":"x402_bazaar:https://file-formats.x402tookit.com/gzip-header","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).
- 0xd25b3e806c7293d838126a52f6ab90015334d1d3476a49e0a4fcbb93236c4c88
- 0xceff6496c82919ba0b1baa3cba6a48af04d156bdae7cca24c87eeb4e84a88c11
- 0x667eedda8ac572105bdd366a3243b345cda9678182246a2304dabbbacd9e2f53
- 0xee8049bcc9f7fb2493ea880c339c6c2425f4b1c89b8bc201dbce34dcda4e7fd1
- 0xf6cfef7a2045332eff20e2252e4a366a5607c89d7244f0356f5454f7a868da1e
- 0x2bfc6fcbad1fed9bfd91ad96d13db05fb033d3b4b2fe8d2145185c8e107f68e3
- 0x5f8f20e751cb04045243ad952074e300adaa3aae3c0aff27a5880fdb926b9d33
- 0x71e360f24564887ef3cedbc932d55a9dfe7937c4312c32d7d65cd30336cc64aa
- 0xe8f58e22f1a197dc7f2eb80fa3d5ffd54c3de8791f94ce78b1a7533095ef3009
- 0x682faa10845eeb05817001387d51667c15cc99ecedc2a81a3da845319a26def9
- 0xe2dbc974d9b12796dffe1a22ce6c9cf9b5f24a00a6f898b1bd707086afabbf8d
- 0x8f7ec337f2782ee71c5fcf875ded67ab29b3a792b4ec497a9bd69388793bc4bb
- 0x0ee251e21135d18ee3004d16c3618e1f970e8952654b422f2554f8aa0ae09b4f
- 0x0a363925e7ecbf308dcd4c5e94385984a43aafeb977e419f632e8dc2019e0553
- 0xa9134f4ed9cec34e13ba243b6a51db73753dbbb3b48c63bd82b22694813d2b02
- 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
- 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
- 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
- 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af