← The evidence ledger
Evidence row 121496
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://softbot-emailcheck-mainnet.softbot.workers.dev/v1/domain
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 6cc5ce35425f68b1c77058fa1609f27bb60c49d1d22c62e7f313a6dc14523d67
- Leaf
- 0x3304838e0433a0f15979c3ae8529cf3175f2ff59f0eeacbbe6e1701b5141e73d
What was observed
{
"endpoints": [
[
"x402",
"https://softbot-emailcheck-mainnet.softbot.workers.dev/v1/domain"
]
],
"name": "softbot-emailcheck-mainnet.softbot.workers.dev/v1/domain",
"owner_address": "0xc68f3cca31d50208ab4c933a38288938e0b21e63",
"raw": {
"accepts": [
{
"amount": "2000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww"
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "9csHbkGGeQqNxvtZw8hPnC34NCcmZoZXVTEGC1MiDNRE",
"scheme": "exact"
},
{
"amount": "2000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0xC68F3cCa31D50208ab4C933a38288938e0B21E63",
"scheme": "exact"
},
{
"amount": "2000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:137",
"payTo": "0xC68F3cCa31D50208ab4C933a38288938e0B21E63",
"scheme": "exact"
},
{
"amount": "2000",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:42161",
"payTo": "0xC68F3cCa31D50208ab4C933a38288938e0B21E63",
"scheme": "exact"
}
],
"description": "Email domain check: whether a domain can receive mail (MX/A, null MX), is disposable or a free provider, likely typo, SPF/DMARC/DKIM posture and registration age. Use when an agent needs to vet a company or sender domain rather than a specific mailbox. One domain per call.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"domain": "grokbot.com"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"reasons": [],
"verdict": "deliverable_likely"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"domain": {
"description": "Single domain, e.g. example.com",
"type": "string"
}
},
"required": [
"domain"
],
"type": "object"
},
"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": {
"auth": {
"type": "object"
},
"disposable": {
"type": "boolean"
},
"dns": {
"type": "object"
},
"domain": {
"type": "string"
},
"domain_age": {
"type": "object"
},
"free_provider": {
"type": "boolean"
},
"reasons": {
"items": {
"properties": {
"code": {
"type": "string"
},
"detail": {
"type": "string"
},
"severity": {
"enum": [
"info",
"warn",
"fail"
],
"type": "string"
}
},
"type": "object"
},
"type": "array"
},
"typo_suggestion": {
"type": [
"string",
"null"
]
},
"verdict": {
"enum": [
"deliverable_likely",
"risky",
"invalid"
],
"type": "string"
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
},
"sign-in-with-x": {
"info": {
"domain": "softbot-emailcheck-mainnet.softbot.workers.dev",
"expirationTime": "2026-10-24T01:43:48.013Z",
"issuedAt": "2026-10-24T01:38:48.013Z",
"nonce": "f24c1022dba715d0d9cdf25fd63e4e55",
"resources": [
"https://softbot-emailcheck-mainnet.softbot.workers.dev/v1/domain"
],
"statement": "Free trial: 3 free calls per wallet per endpoint via Sign-In-With-X. Softbot Studio: First 3 calls free per wallet (per tool): sign the free Sign-In-With-X challenge from this 402 (header SIGN-IN-WITH-X) instead of paying. 200 free calls/day store-wide; then normal x402 pricing.",
"uri": "https://softbot-emailcheck-mainnet.softbot.workers.dev/v1/domain",
"version": "1"
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"address": {
"type": "string"
},
"chainId": {
"type": "string"
},
"domain": {
"type": "string"
},
"expirationTime": {
"format": "date-time",
"type": "string"
},
"issuedAt": {
"format": "date-time",
"type": "string"
},
"nonce": {
"type": "string"
},
"notBefore": {
"format": "date-time",
"type": "string"
},
"requestId": {
"type": "string"
},
"resources": {
"items": {
"format": "uri",
"type": "string"
},
"type": "array"
},
"signature": {
"type": "string"
},
"statement": {
"type": "string"
},
"type": {
"type": "string"
},
"uri": {
"format": "uri",
"type": "string"
},
"version": {
"type": "string"
}
},
"required": [
"domain",
"address",
"uri",
"version",
"chainId",
"type",
"nonce",
"issuedAt",
"signature"
],
"type": "object"
},
"supportedChains": [
{
"chainId": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"type": "ed25519"
},
{
"chainId": "eip155:8453",
"type": "eip191"
}
]
}
},
"lastUpdated": "2026-10-24T01:38:48.079Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-24T01:38:47.438Z"
},
"resource": "https://softbot-emailcheck-mainnet.softbot.workers.dev/v1/domain",
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Email domain check: whether a domain can receive mail (MX/A, null MX), is disposable or a free provider, likely typo, SPF/DMARC/DKIM posture and registration age. Use when an agent needs to vet a company or sender domain rather than a specific mailbox. One domain per call."
}What the leaf hashes
{"body":"6cc5ce35425f68b1c77058fa1609f27bb60c49d1d22c62e7f313a6dc14523d67","id":121496,"kind":"listing","method":"baseline/1","observed_us":1793025619985490,"prev":null,"subject":"x402_bazaar:https://softbot-emailcheck-mainnet.softbot.workers.dev/v1/domain","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).
- 0x33054e5b04c7c853c18a41a86670deeb113cf7ec0128887087ccb9e4c20ae6f2
- 0x9c17330cf4189cfe5399cecffe692b3a4368c04d991b39ec68d8be48ac2275ae
- 0x72dd74c5b3ebf353d1b79388dcb30eee9bf1427fdf4ec01bc74ce8eed7f2a6fa
- 0xf4339affcf8fa4f0f77d0cd742354fa6de4c124f727659edf90383c4cb4e7593
- 0x9fe87d9c3e8d6099b5bd5d45cb2f9aa4189d4487fb9b63f80b68f0a4aa2af4d1
- 0x8c02e961e4ccd261d7bf78fb1a3ab0f63355b54f8885f5704e4368ef57eae16f
- 0x7c39f59e1b95018fd016b22eaa88a48d0e93379455e60bf2d8369518e764998f
- 0x35eaec027708bc6898cc9ce286efb52599bef3caa080451f5d12b89b83cc7f25
- 0xa6ec41dedbfb96b23cf30fa3eb2642c37cb0f33500385a2479ba7dc223fade83
- 0xa0ebaa287767d7a753bad9278ae53729c65e45e91f8c870e598e2a5eef743e57
- 0xc99ea26556ddad6b2fde7887de8c0190d3a7c645402227c5a281ba47e02a67e5
- 0x2f4617d7a962f32849050ad5649d9dc4f962fd8618073cfa8519e6f862dfcef8
- 0x08de74b7fb265ddb83e4c673da8a94e5f71829b2e6e7464c71c5138e450f2217
- 0x4338355a835617a26aa0bfcc971e84eb030d84e2aa840e3c8af958921dd080c7
- 0x610738e0c43687aded83c613c73de8b5226c73c375858a167436461c522ea213
- 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
- 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
- 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae