← The evidence ledger
Evidence row 2201190
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://text-similarity.x402tookit.com/text-diff
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- de63c360865aa291a366537422d4eac38af6898797c8c859aa5bc8d87059eea8
- Leaf
- 0x0346eeb973b01fa1f056f0bda7dabd15a0599ecfefb19d153ac07f380fc09afe
What was observed
{
"endpoints": [
[
"x402",
"https://text-similarity.x402tookit.com/text-diff"
]
],
"name": "Text Similarity",
"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": "Diff of two short texts into equal, deleted and inserted lines or words, with counts and a similarity ratio.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"a": "the quick brown fox",
"b": "the quick red fox jumps",
"unit": "word"
},
"type": "http"
},
"output": {
"example": {
"added": 2,
"asOf": "2026-10-12T00:50:08.724Z",
"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.",
"edits": [
{
"count": 2,
"op": "equal",
"text": "the quick"
},
{
"count": 1,
"op": "delete",
"text": "brown"
}
],
"notChecked": [
"moved blocks: a moved line shows as a delete plus an insert",
"when several minimal diffs exist, one is returned (deletes before inserts)",
"…1 more"
],
"ratio": 0.6667,
"reasons": [
"Similarity ratio = 2 * unchanged / (units in A + units in B), the same definition as Python difflib's ratio."
],
"removed": 1,
"source": "computed locally (longest-common-subsequence diff)",
"summary": "1 word removed, 2 added, 3 unchanged.",
"unchanged": 3,
"unit": "word",
"unitsA": 4,
"unitsB": 5,
"verdict": "CHANGED"
},
"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": "Original text, up to 2000 characters",
"type": "string"
},
"b": {
"description": "New text, up to 2000 characters",
"type": "string"
},
"unit": {
"description": "word (default) or line",
"enum": [
"word",
"line"
],
"type": "string"
}
},
"required": [
"a",
"b"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"added": {
"type": [
"null",
"number"
]
},
"asOf": {
"type": [
"null",
"string"
]
},
"degraded": {
"type": [
"boolean",
"null"
]
},
"disclaimer": {
"type": [
"null",
"string"
]
},
"edits": {
"items": {
"properties": {
"count": {
"type": [
"null",
"number"
]
},
"op": {
"type": [
"null",
"string"
]
},
"text": {
"type": [
"null",
"string"
]
}
},
"type": "object"
},
"type": [
"array",
"null"
]
},
"notChecked": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"ratio": {
"type": [
"null",
"number"
]
},
"reasons": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"removed": {
"type": [
"null",
"number"
]
},
"source": {
"type": [
"null",
"string"
]
},
"summary": {
"type": [
"null",
"string"
]
},
"unchanged": {
"type": [
"null",
"number"
]
},
"unit": {
"type": [
"null",
"string"
]
},
"unitsA": {
"type": [
"null",
"number"
]
},
"unitsB": {
"type": [
"null",
"number"
]
},
"verdict": {
"type": [
"null",
"string"
]
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-11-02T04:09:10.014Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-11-02T04:09:09.856Z"
},
"resource": "https://text-similarity.x402tookit.com/text-diff",
"serviceName": "Text Similarity",
"tags": [
"text",
"diff",
"lcs",
"changes",
"compare"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Diff of two short texts into equal, deleted and inserted lines or words, with counts and a similarity ratio."
}What the leaf hashes
{"body":"de63c360865aa291a366537422d4eac38af6898797c8c859aa5bc8d87059eea8","id":2201190,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646801228634,"prev":null,"subject":"x402_bazaar:https://text-similarity.x402tookit.com/text-diff","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).
- 0x034707e808709ca54a96704a4ccf3e516ea7f8bddb302bc001240384e3f7bf16
- 0x9faf6b74ff48e60ce7047cb23fdeb199c682a9662a73bd308086b5f2b036c8dd
- 0x1bca98416647f82c2ea97dc93ae68a8eed0cdb2b677cf208a29cb30fea016fce
- 0x3501eea38572ecadefbd8b5bd2732d60a11ab79d6c5f86b9ee6d051f143255a2
- 0x20338e3855220aec9a7042882c7206e9d6bb6bbd9ad80f891b4d83cfecf4412d
- 0xfb1de3c121f54283654654f06627dcb4cf2f2626773d2509c8f33745df676a60
- 0x71ba206cc523ee64eb7552567c77838a3b78c38c3b5ff27cd5001630c5928698
- 0x9ca9abf82839e2bfdd25275d75840ba4fce775ea2386c0bbd2f7e09844014ded
- 0xa730574101fd8083638624fc5599966ee168f134e300a157b759cd9e47bfdd44
- 0xa073c75a206a499ab64b1cfb9695b90b722f7ada2f857af5b06c0c426f329e55
- 0x08361c071fd10e1f00400bd2b96ef87f6f6260757baea387f5be62716341eb59
- 0x976f3e53341c7cef87448e2cf12a2fe56d83522599cf3f1c10cc1efef7336faa
- 0xf7591712adf911c6cfa936eea0be6a219c802459fb85a626a46bcc03207d81e1
- 0x9acdcc385ecc9f1094faf2e01677d863638d23bede5aed4ca22def76698e0af3
- 0x150a4dbcf309a6bb857da0b59f7588bd57a20fca094e579bf41d6cc6df9c7bff
- 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
- 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
- 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af