← The evidence ledger
Evidence row 67902
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://api.oldcolonyweb.com/v1/email/batch/50
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 11360512e332518d93094585a4197ab9a6a39c75564b8ad0f8e0d8972bc852e5
- Leaf
- 0xf277c174a453face993892a33c713cb30657a174baea5a79ec49a335de5a55e2
What was observed
{
"endpoints": [
[
"x402",
"https://api.oldcolonyweb.com/v1/email/batch/50"
]
],
"name": "Old Colony Web Agent Services",
"owner_address": "0x1403ddf1151e0dd4fa68b06cc9cbf7d55cbe2062",
"raw": {
"accepts": [
{
"amount": "5000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x1403ddf1151E0DD4Fa68B06CC9cbf7D55cBe2062",
"scheme": "exact"
}
],
"description": "Email preflight 11–50 addresses for $0.005 per batch. Ordered syntax/DNS/MX/disposable evidence and explicit unknowns. Addresses processed, not intentionally logged in routine telemetry. No mailbox, deliverability or consent guarantee. Bazaar response example shows the first result only; actual response includes all items.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"emails": [
"u0@example.com",
"u1@example.com",
"u2@example.com",
"u3@example.com",
"u4@example.com",
"u5@example.com",
"u6@example.com",
"u7@example.com",
"u8@example.com",
"u9@example.com",
"u10@example.com"
]
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"item_count": 11,
"limitations": [
"Mailbox existence was not checked."
],
"observed_at": "2026-10-14T00:00:00.000Z",
"results": [
{
"decision": {
"action": "proceed"
},
"domain": {
"dns_found": true,
"mx_present": true
},
"email": {
"normalized": "u0@example.com",
"syntax_valid": true
},
"index": 0,
"status": "complete"
}
],
"status": "complete",
"summary": {
"complete": 11,
"partial": 0,
"proceed": 11,
"proceed_with_caution": 0,
"reject_input": 0
}
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"emails": {
"items": {
"maxLength": 320,
"minLength": 1,
"type": "string"
},
"maxItems": 50,
"minItems": 11,
"type": "array"
}
},
"required": [
"emails"
],
"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": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-25T16:52:55.769Z",
"quality": {
"l30DaysTotalCalls": 3,
"l30DaysUniquePayers": 3,
"lastCalledAt": "2026-10-25T16:52:55.401Z"
},
"resource": "https://api.oldcolonyweb.com/v1/email/batch/50",
"serviceName": "Old Colony Web Agent Services",
"tags": [
"batch email preflight",
"email verification",
"disposable email"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Email preflight 11–50 addresses for $0.005 per batch. Ordered syntax/DNS/MX/disposable evidence and explicit unknowns. Addresses processed, not intentionally logged in routine telemetry. No mailbox, deliverability or consent guarantee. Bazaar response example shows the first result only; actual response includes all items."
}What the leaf hashes
{"body":"11360512e332518d93094585a4197ab9a6a39c75564b8ad0f8e0d8972bc852e5","id":67902,"kind":"listing","method":"baseline/1","observed_us":1793025464918119,"prev":null,"subject":"x402_bazaar:https://api.oldcolonyweb.com/v1/email/batch/50","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).
- 0xf277b047f7b5cd08ca2b646e749b643d41c1b26527e7809c9345b46375dfefd6
- 0x6bf464b0dc1beddfb91eece2f2e27e41b6aab533e257d3739db62d33b6be076b
- 0x3fe9e67a6d490f8955b37755fb547c8a31db8cb44a3483a2cec11a65142fc4b1
- 0xaac89d3f370ad78c47189c1e67718bec1525852654d2e5838a1824d9acb98c9b
- 0xac8104b3b69d3c083a03ead85a36a8567c26c1edb5a07b6fccb30326cb996933
- 0xb91b72a3335ff46813207a16eab3810ff38feb4e5125ae486d3b2bcffa9feb66
- 0x0ca4bf31177d991c8e8e776dddebefc16c5e860039675f3dd34aa97b1483197b
- 0xc4634ada3072ad4bd0f355a011eb00f25d9bfc62216756b3d39dc67818d35bdd
- 0xaf818172ba46cb6411d4774976f929599ef69d18db1a825dd0b70a186985cb5b
- 0x747b8d129940c04d50dabe8a6f73c88489e36e50ca6f34c4b98a90d3c8238e2e
- 0xed3de41377d308fca21bfc95ef194b731c0ae2a53b6db64d80352c5f19d0e790
- 0x3e439c99553dde4ddc1a9189bc043fa92a4b6b41e39e7e6b21c10148f9558a78
- 0xa26f0437cba4d7d64f1cf98bf4f490e1ebb6f66a5e2331537b7ba8b3061084e0
- 0xd769d41500075835c3b2f9184d223699fb983fd05c29fbcb44d964abc7ee380d
- 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
- 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
- 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae