← The evidence ledger
Evidence row 2201529
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://network-calc.x402tookit.com/cidr-compare
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 27fe2b9e703d04a3d403aa734936e405f372fbd8ce816d9ba2d807734be247c7
- Leaf
- 0xb2c0ffd51596a60c1a251c7016323887faa5303505629e31f58222c6047957c4
What was observed
{
"endpoints": [
[
"x402",
"https://network-calc.x402tookit.com/cidr-compare"
]
],
"name": "Network Calc",
"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": "Compare two IPv4 or IPv6 CIDR blocks: equal, contains, contained, adjacent or disjoint, their common supernet, and test an IP.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"a": "10.0.0.0/16",
"b": "10.0.5.0/24",
"ip": "10.0.5.77"
},
"type": "http"
},
"output": {
"example": {
"a": "10.0.0.0/16",
"addressesInA": "65536",
"addressesInB": "256",
"asOf": "2026-10-11T14:45:30.515Z",
"b": "10.0.5.0/24",
"commonSupernet": "10.0.0.0/16",
"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.",
"ipInA": true,
"ipInB": true,
"ipTested": "10.0.5.77",
"mergedParent": null,
"notChecked": [
"whether either block is allocated or routed",
"the host bits of inputs, which are cleared to the network address"
],
"overlapAddresses": "256",
"overlaps": true,
"reasons": [
"CIDR blocks are either nested or disjoint: they never partially overlap.",
"10.0.5.77 is inside 10.0.0.0/16 and inside 10.0.5.0/24."
],
"relationship": "A_CONTAINS_B",
"siblings": false,
"source": "CIDR containment arithmetic (RFC 4632), computed locally",
"summary": "10.0.0.0/16 contains 10.0.5.0/24.",
"verdict": "A_CONTAINS_B",
"version": 4
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"a": {
"description": "First block, for example 10.0.0.0/16",
"type": "string"
},
"b": {
"description": "Second block, for example 10.0.5.0/24",
"type": "string"
},
"ip": {
"description": "Optional address to test against both blocks",
"type": "string"
}
},
"required": [
"a",
"b"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"a": {
"type": [
"null",
"string"
]
},
"addressesInA": {
"type": [
"null",
"string"
]
},
"addressesInB": {
"type": [
"null",
"string"
]
},
"asOf": {
"type": [
"null",
"string"
]
},
"b": {
"type": [
"null",
"string"
]
},
"commonSupernet": {
"type": [
"null",
"string"
]
},
"degraded": {
"type": [
"boolean",
"null"
]
},
"disclaimer": {
"type": [
"null",
"string"
]
},
"ipInA": {
"type": [
"boolean",
"null"
]
},
"ipInB": {
"type": [
"boolean",
"null"
]
},
"ipTested": {
"type": [
"null",
"string"
]
},
"mergedParent": {},
"notChecked": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"overlapAddresses": {
"type": [
"null",
"string"
]
},
"overlaps": {
"type": [
"boolean",
"null"
]
},
"reasons": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"relationship": {
"type": [
"null",
"string"
]
},
"siblings": {
"type": [
"boolean",
"null"
]
},
"source": {
"type": [
"null",
"string"
]
},
"summary": {
"type": [
"null",
"string"
]
},
"verdict": {
"type": [
"null",
"string"
]
},
"version": {
"type": [
"null",
"number"
]
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-11-01T23:40:28.104Z",
"quality": {
"l30DaysTotalCalls": 3,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-11-01T23:40:27.847Z"
},
"resource": "https://network-calc.x402tookit.com/cidr-compare",
"serviceName": "Network Calc",
"tags": [
"cidr",
"overlap",
"containment",
"subnetting"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Compare two IPv4 or IPv6 CIDR blocks: equal, contains, contained, adjacent or disjoint, their common supernet, and test an IP."
}What the leaf hashes
{"body":"27fe2b9e703d04a3d403aa734936e405f372fbd8ce816d9ba2d807734be247c7","id":2201529,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646805851623,"prev":null,"subject":"x402_bazaar:https://network-calc.x402tookit.com/cidr-compare","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).
- 0xb2c0f13384c3de0020608ca3f5deba1286173135cf28c43b13a444775c63787e
- 0x18078ca013c1ef04f9c244fe3abbcd95749133cdb2211a9c05f7842cebb2ba30
- 0x1bac569d9cd26347cc4fcbd476e4494937a11a5a3169480e5fb4bbddf24f6d04
- 0x8fb4065af219aabca3d92e097fb1e743e59a08197bb0b7329379181900ff3c92
- 0xb8b5878572e26aff04ffcd5a35c62eccb3ea1711e870e7ac02feebeaab3b9739
- 0x11b63fe9bff1853b973b07d994d24217262dd85716875687a26c8bb724cfa83d
- 0x78fd1dbea32bde6f2994e25a3e8db1a91e974a15ce5b5db145e3054f41baa01f
- 0xda13093e19b6e6a4ea8771ab8306dcb204cf39a61e2da64aba4d969cd3b5a519
- 0xc176e83ce8185b852bc4f311b8c5f49c7e83afb176839c9f7e71032e19a85c92
- 0x58cd3711c4abe985c7ca992d675d399adad4579602747949a4cbfb96a0efe55c
- 0x3d0a2547dec864364e3c3fb4378551700daf6ef2cfd80877a17c75a057766423
- 0x5a16d9a413a0d0f13ba2cfc534ad3f57d0c3d4b675ce737e9827e56f932e79d3
- 0xf214768748b83271814cb189e6d8ee47b2a524b5f96a73f108b1dc6771b128e1
- 0x2f8469a138f90dfcfc93d4f817bc8f20341a871e08f629fe27a2cd40dbfeb340
- 0x793184605629cd36ba80a07cbe115ca35e8923297bf024260c6f5c06b255f638
- 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
- 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
- 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
- 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af