← The evidence ledger
Evidence row 2201203
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://text-metrics.x402tookit.com/length-limits
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- dd6f198343bd5c667768a8e7966146dfcaf3d02e5050f029593d809093a22514
- Leaf
- 0x2260857296c0ef6a6ef70e6c0918c66680107f80ee11235d6652f18bd2ee4cb1
What was observed
{
"endpoints": [
[
"x402",
"https://text-metrics.x402tookit.com/length-limits"
]
],
"name": "Text Analysis Tools",
"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": "Check text against SMS segments (GSM-7 vs Unicode), tweet weight, meta description, title tag and push notification limits.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"text": "Your order #4821 has shipped! Track it at https://example.com/t/4821 - thanks for shopping with us."
},
"type": "http"
},
"output": {
"example": {
"asOf": "2026-10-11T04:08:07.486Z",
"characters": 99,
"charactersNoSpaces": 85,
"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.",
"limits": {
"metaDescription": {
"limit": 155,
"used": 99
},
"pushNotification": {
"limit": 178,
"used": 99
},
"smsSingleSegment": {
"limit": 160,
"used": 99
},
"titleTag": {
"limit": 60,
"used": 99
},
"tweet": {
"limit": 280,
"used": 96
}
},
"notChecked": [
"carrier-specific SMS behavior",
"Twitter/X premium longer-post limits",
"…1 more"
],
"over": [
"titleTag"
],
"paragraphs": 1,
"readingTimeSeconds": 4,
"reasons": [
"All characters are in the GSM-7 alphabet: 160 per single SMS, 153 per part of a longer one.",
"Tweet weight counts every link as 23 and emoji or CJK characters as 2."
],
"sentences": 2,
"sms": {
"encoding": "GSM-7",
"perSegment": 160,
"segments": 1,
"units": 99
},
"source": "computed locally",
"summary": "99 characters, 16 words; SMS: 1 segment(s) (GSM-7); tweet weight 96/280. Over: titleTag.",
"verdict": "OVER_SOME_LIMITS",
"words": 16
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"text": {
"description": "The text, up to 3000 characters",
"type": "string"
}
},
"required": [
"text"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"asOf": {
"type": [
"null",
"string"
]
},
"characters": {
"type": [
"null",
"number"
]
},
"charactersNoSpaces": {
"type": [
"null",
"number"
]
},
"degraded": {
"type": [
"boolean",
"null"
]
},
"disclaimer": {
"type": [
"null",
"string"
]
},
"limits": {
"properties": {
"metaDescription": {
"properties": {
"limit": {
"type": [
"null",
"number"
]
},
"used": {
"type": [
"null",
"number"
]
}
},
"type": [
"null",
"object"
]
},
"pushNotification": {
"properties": {
"limit": {
"type": [
"null",
"number"
]
},
"used": {
"type": [
"null",
"number"
]
}
},
"type": [
"null",
"object"
]
},
"smsSingleSegment": {
"properties": {
"limit": {
"type": [
"null",
"number"
]
},
"used": {
"type": [
"null",
"number"
]
}
},
"type": [
"null",
"object"
]
},
"titleTag": {
"properties": {
"limit": {
"type": [
"null",
"number"
]
},
"used": {
"type": [
"null",
"number"
]
}
},
"type": [
"null",
"object"
]
},
"tweet": {
"properties": {
"limit": {
"type": [
"null",
"number"
]
},
"used": {
"type": [
"null",
"number"
]
}
},
"type": [
"null",
"object"
]
}
},
"type": [
"null",
"object"
]
},
"notChecked": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"over": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"paragraphs": {
"type": [
"null",
"number"
]
},
"readingTimeSeconds": {
"type": [
"null",
"number"
]
},
"reasons": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"sentences": {
"type": [
"null",
"number"
]
},
"sms": {
"properties": {
"encoding": {
"type": [
"null",
"string"
]
},
"perSegment": {
"type": [
"null",
"number"
]
},
"segments": {
"type": [
"null",
"number"
]
},
"units": {
"type": [
"null",
"number"
]
}
},
"type": [
"null",
"object"
]
},
"source": {
"type": [
"null",
"string"
]
},
"summary": {
"type": [
"null",
"string"
]
},
"verdict": {
"type": [
"null",
"string"
]
},
"words": {
"type": [
"null",
"number"
]
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-11-02T04:08:34.475Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-11-02T04:08:34.32Z"
},
"resource": "https://text-metrics.x402tookit.com/length-limits",
"serviceName": "Text Analysis Tools",
"tags": [
"text",
"sms",
"seo",
"length"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Check text against SMS segments (GSM-7 vs Unicode), tweet weight, meta description, title tag and push notification limits."
}What the leaf hashes
{"body":"dd6f198343bd5c667768a8e7966146dfcaf3d02e5050f029593d809093a22514","id":2201203,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646801267035,"prev":null,"subject":"x402_bazaar:https://text-metrics.x402tookit.com/length-limits","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).
- 0x2260894c84567177fdb0171b74a917a7a1bbffa575d31cab0012b719babfdc80
- 0xc19cfd3f82d36d0f567fc73f86ec14550e1454b87d15207e0a3f5aaf68a06aa2
- 0x3808c63e44c08a84f671f656cea28eddd90e8488935daac3419a57614ca537ec
- 0x374bd95812450113812bf7e984cebaf6b40860b4416dd179198d9a307ef023bd
- 0x17315eb71ece6f91d4a5c917e5111ce37dfdd58f0e4fbc4cbd9346bd545a9d82
- 0xef64780607aed994f2f8d13994f618982b9062e06a5920315349a1442102cb84
- 0xe6ca3573232d4e7c52571e40283b520fb162a87754051ccc567dbd7450e24fa9
- 0xdb57a847360bae3cd715c706b6955947bc8b3aac7ce4c8e01beaa8a3e8b07985
- 0xf4be4e6a0d11e652d0e2a711ff7e09e427a37e864b69bc93af8407f7fc392ebf
- 0x320f76ed91c9ea38532c0a612fdcffe9ae9140adda5717172ea14cf67fb6512c
- 0x6648913faf5706f303673fc138164065895e6331a6e855befa071de9892e7a77
- 0xc4d7ef62f6fc13b54d79f9dd5cf9b68259c7d63400ad2da7e24acd09c02a0c04
- 0x1684e269a6d133e78b06586cfa473a0fd25d7ae52c10084dd8c0b8a491f1b827
- 0x401f99eb33c3aca7fb1835eab8a9dc02765c5e3996fc9560617f4be6c7c50067
- 0xcd21ec8d72a18a2d4513e4fd309abbb530810fb1dbeecd4b9b85acb4d6ff8f12
- 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
- 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
- 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af