← The evidence ledger
Evidence row 74569
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://email-verify-api-production-d262.up.railway.app/verify
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 164ed836ec21524629ccc4235456965520f8027ea1f58a8851ece408c94c97ff
- Leaf
- 0xb7e2e16e900dd3c03d1100f221edeb8cdd18f365f0396d559269cf5ccd4c75d8
What was observed
{
"endpoints": [
[
"x402",
"https://email-verify-api-production-d262.up.railway.app/verify"
]
],
"name": "email-verify-api-production-d262.up.railway.app/verify",
"owner_address": "0xffc458db291b4abce020fe3de4f91f2770e537b1",
"raw": {
"accepts": [
{
"amount": "1000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0xFFc458dB291b4ABcE020fE3de4f91F2770E537b1",
"scheme": "exact"
}
],
"description": "Verify a single email: syntax, MX records, SMTP RCPT probe, catch-all, disposable, role-based, free-provider, typo suggestion, 0-100 score, and verdict.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"email": "jane.doe@acme.com"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"catch_all": false,
"disposable": false,
"domain": "acme.com",
"email": "jane.doe@acme.com",
"free_provider": null,
"mx_records": [
"aspmx.l.google.com",
"alt1.aspmx.l.google.com"
],
"role_based": false,
"score": 100,
"smtp_check": true,
"syntax_valid": true,
"typo_suggestion": null,
"verdict": "valid"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"email": {
"description": "Email address to verify, e.g. 'jane.doe@acme.com'.",
"type": "string"
}
},
"required": [
"email"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"catch_all": {
"type": [
"boolean",
"null"
]
},
"disposable": {
"type": "boolean"
},
"domain": {
"type": [
"string",
"null"
]
},
"email": {
"type": "string"
},
"free_provider": {
"type": [
"string",
"null"
]
},
"mx_records": {
"items": {
"type": "string"
},
"type": "array"
},
"role_based": {
"type": "boolean"
},
"score": {
"type": "integer"
},
"smtp_check": {
"type": [
"boolean",
"null"
]
},
"syntax_valid": {
"type": "boolean"
},
"typo_suggestion": {
"type": [
"string",
"null"
]
},
"verdict": {
"type": "string"
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-23T23:04:04.809Z",
"quality": {
"l30DaysTotalCalls": 4,
"l30DaysUniquePayers": 4,
"lastCalledAt": "2026-10-23T23:04:04.417Z"
},
"resource": "https://email-verify-api-production-d262.up.railway.app/verify",
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Verify a single email: syntax, MX records, SMTP RCPT probe, catch-all, disposable, role-based, free-provider, typo suggestion, 0-100 score, and verdict."
}What the leaf hashes
{"body":"164ed836ec21524629ccc4235456965520f8027ea1f58a8851ece408c94c97ff","id":74569,"kind":"listing","method":"baseline/1","observed_us":1793025489231554,"prev":null,"subject":"x402_bazaar:https://email-verify-api-production-d262.up.railway.app/verify","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).
- 0xb7e27c99c5d79f91df36bb4947b126d769dcc9c5b1521f9aee51916faf4c6d65
- 0x7b7c13aa61cdfe07c2beaa95a6ebf09ecf606b79a64ceb3568123887e2a031dd
- 0xb03281663a070fcf512794896b5904df05d53a5870fe8cd54996ede3c86f7d1d
- 0xef473cd178a75a25dc9f70e0354dde11b5680aa30f8f94f56bfaf86b24da96ab
- 0xf80a3f44d273e4a51f741f19d1a5dbf70128d7cce52b3dae04a43dedf7411fef
- 0x790b35952fed99fab51911868a72c1f37f0ed4d8dd4c3005790e4f0183b179ce
- 0x4ffd7b5dec29019886a3f7b0488d27423b2a86eef5791388a00e20d1246d6b5c
- 0x424d5a112a5401fe19c6c9731ebe67cc9e1d3383a661f60e9e3eecb4326dcdd1
- 0xf6a23fe3ecd50aecc0c5826826e0a89f09e467535ac3a8650edb2c6e7fbc2de0
- 0xa4be442ac364076ac81def5d874f026f701ed9c8fce453af09052efe34f0c7ee
- 0x930671b38b693880d085315beda88a1c227f3639e9a0e0be6b0665bb173a65db
- 0xb6efd79902cac6d5a402ebecb8069402f00961ab80cd71b4d647fbc686d975ec
- 0x2f43fe2b2533a5f40c107c114e458e226102f5f8ae91f097e964345880e30928
- 0xf692ce2b0a640ec9f75aa960e5fb1c2c7091a04e24881798735752c19014e519
- 0x9f68b5e15459cb62b8c0cd4c124fa61c74147b4a5755a200fbecd21a581635d1
- 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
- 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
- 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae