← The evidence ledger
Evidence row 69788
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://api.vextorium.com/v1/cron-explain
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 2ba045e309ab3c3651ed8dbcbc1a102cd2cfdf6789c16e0f6c074b6dbbf55ed0
- Leaf
- 0x8207bd7d76063550e06e980dcc1f88b583ad5329128b3505a34d96f6a6731aad
What was observed
{
"endpoints": [
[
"x402",
"https://api.vextorium.com/v1/cron-explain"
]
],
"name": "Cron expression explainer",
"owner_address": "0xb9f06d2734b7e9d7b21b64c4d8b95bd774b71acf",
"raw": {
"accepts": [
{
"amount": "3000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0xb9f06D2734B7E9D7b21B64C4D8b95bd774b71aCf",
"scheme": "exact"
},
{
"amount": "3000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb"
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "HcjfmZLgWRZzwj4deEiS7pewc4KBYSw39mW5nTyt3pz2",
"scheme": "exact"
},
{
"amount": "3000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:137",
"payTo": "0xb9f06D2734B7E9D7b21B64C4D8b95bd774b71aCf",
"scheme": "exact"
},
{
"amount": "3000",
"asset": "0x0b2C639c533813f4Aa9D7837CAf62653d097Ff85",
"extra": {
"assets": [
{
"address": "0x0b2c639c533813f4aa9d7837caf62653d097ff85",
"authorizationVersions": [
"1",
"2"
],
"decimals": 6,
"symbol": "USDC"
}
],
"minValiditySeconds": 604800,
"name": "GatewayWalletBatched",
"verifyingContract": "0x77777777dcc4d5a8b6e418fd04d8997ef11000ee",
"version": "1"
},
"maxTimeoutSeconds": 604900,
"network": "eip155:10",
"payTo": "0xb9f06D2734B7E9D7b21B64C4D8b95bd774b71aCf",
"scheme": "exact"
},
{
"amount": "3000",
"asset": "0x3600000000000000000000000000000000000000",
"extra": {
"assets": [
{
"address": "0x3600000000000000000000000000000000000000",
"authorizationVersions": [
"1",
"2"
],
"decimals": 6,
"symbol": "USDC"
}
],
"minValiditySeconds": 604800,
"name": "GatewayWalletBatched",
"verifyingContract": "0x77777777dcc4d5a8b6e418fd04d8997ef11000ee",
"version": "1"
},
"maxTimeoutSeconds": 604900,
"network": "eip155:5042",
"payTo": "0xb9f06D2734B7E9D7b21B64C4D8b95bd774b71aCf",
"scheme": "exact"
},
{
"amount": "0.003",
"asset": "524C555344000000000000000000000000000000",
"extra": {
"areFeesSponsored": false,
"invoiceId": "4B8F132883D84371BD06A34684A5C499",
"issuer": "rMxCKbEDwqr76QuheSUMdEGf4B9xJ8m5De",
"sourceTag": 804681468
},
"maxTimeoutSeconds": 300,
"network": "xrpl:0",
"payTo": "rEac5rTEr7y81iEyrMTrHCRbnktSE2pNCp",
"scheme": "exact"
},
{
"amount": "2310",
"asset": "XRP",
"extra": {
"areFeesSponsored": false,
"invoiceId": "5543B3C7FE1F4A38A7BCBD7F02EAB7A7",
"sourceTag": 804681468
},
"maxTimeoutSeconds": 300,
"network": "xrpl:0",
"payTo": "rEac5rTEr7y81iEyrMTrHCRbnktSE2pNCp",
"scheme": "exact"
}
],
"description": "Validate a 5-field cron expression (ranges, steps, names, @daily aliases), explain it in plain English and list its next run times in any time zone, DST-aware.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"expression": "*/15 9-17 * * mon-fri",
"upcoming": 5,
"zone": "Europe/Madrid"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"explanation": "minute 0, 15, 30, 45, hour 9, 10, 11, 12, 13, 14, 15, 16, 17, any day of month, every month, weekday Monday, Tuesday, Wednesday, Thursday, Friday",
"expression": "*/15 9-17 * * mon-fri",
"max_runs_per_day": 36,
"next_runs": [
"2026-10-02T16:45+02:00",
"2026-10-02T17:00+02:00"
],
"valid": true,
"zone": "Europe/Madrid"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"expression": {
"description": "Cron expression, e.g. 0 8 * * 1-5 or @hourly",
"type": "string"
},
"since": {
"description": "Start from this ISO date-time (default now)",
"type": "string"
},
"upcoming": {
"description": "Next runs to list (1-50, default 5)",
"maximum": 50,
"minimum": 1,
"type": "integer"
},
"zone": {
"description": "IANA time zone (default UTC)",
"type": "string"
}
},
"required": [
"expression"
]
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"explanation": {
"type": [
"string",
"null"
]
},
"expression": {
"type": [
"string",
"null"
]
},
"max_runs_per_day": {
"type": [
"number",
"null"
]
},
"next_runs": {
"items": {
"type": [
"null",
"string"
]
},
"type": [
"array",
"null"
]
},
"valid": {
"type": [
"boolean",
"null"
]
},
"zone": {
"type": [
"string",
"null"
]
}
},
"type": [
"object",
"null"
]
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-20T23:16:09.88Z",
"quality": {
"l30DaysTotalCalls": 5,
"l30DaysUniquePayers": 4,
"lastCalledAt": "2026-10-20T23:16:09.381Z"
},
"resource": "https://api.vextorium.com/v1/cron-explain",
"serviceName": "Cron expression explainer",
"tags": [
"cron",
"scheduling",
"devtools",
"automation"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Validate a 5-field cron expression (ranges, steps, names, @daily aliases), explain it in plain English and list its next run times in any time zone, DST-aware."
}What the leaf hashes
{"body":"2ba045e309ab3c3651ed8dbcbc1a102cd2cfdf6789c16e0f6c074b6dbbf55ed0","id":69788,"kind":"listing","method":"baseline/1","observed_us":1793025478951979,"prev":null,"subject":"x402_bazaar:https://api.vextorium.com/v1/cron-explain","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).
- 0x82079f10616fad233ec586881eb72f5eb043f0284713d89774913979246762ff
- 0x42ddd4510f6f63d286d79664db155fa48ece9364132965ac46373ba5465d30da
- 0x772998d1e2ff2d99504f823fbce81d3c2a0457d62fa6df4ce48f260672086ee1
- 0xa32af043ed0b1a6c3d5bde7678a21a7b704f3f98df451b7c796121596042dfc5
- 0xb40777e3bc53be82bf42938370df0c8ab18340615c6b928354b3e0cf03832e40
- 0x1eaae91bd7f520c930feb2e0fb59ce85527b4bbe6536d3d508a6fcf8f9b9b5ed
- 0xeb72450a49a0e6f515e125ef06eaaf449aa13010999d46c87c340f50bf24ff82
- 0xb602829ec998007ba61dbcf07dc9ec260483d9f6f5e2db5914ddb84a45fe8244
- 0x70a96c8cf361474ac111c0c64a614d31ddbca6ad53d9ce5acdf877885e1cf0c2
- 0x7bf314ce864607e38419173b8ca20496acb0a600d828b634ce110759da75fc95
- 0xc99774cfa2126cb7b4c49d6b3fd2510795689e2dec7886bdb1a009218327ef2e
- 0x08155d70132f82e370214fc5b72194dfa6f5e57670b7bcf74776e8418302897e
- 0x4d2ee986a690e903126f449b4e9e62d5572b350357ab4496a83488949b131c29
- 0x0eff463856b0992d53ab7d8c0b97c71541413358bdd445710c1e4b6aeb4d8f78
- 0x7eb603d37f0f22dae1ea013e391889906ffc0139ff26e25b044bee38eec8f9b2
- 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
- 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
- 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae