What the provider says
SEAL: witnessed cryptographic stamp + timestamp. POST body: {"content":"..."} (hashed and forgotten) or {"hash":"<sha256 hex>"} — content never leaves your machine. Returns seal_stamp + payment_seal.
Quoted from x402 Bazaar
· source record
· read 2026-10-26
Facts and where they come from
- Price
-
0.05 USDC per call
Provider claim
Recorded value: 0.05 USDC per call.
- Unit
- per call
- Protocol
-
x402, REST
· transport: HTTP
Provider claim
- Auth
- x402
- Last checked
-
Not checked by us yet — the data is as the source published it
- First seen
- 2026-10-24
- Usage
-
1 calls
· 1 unique payers
in the 30 days before 2026-10-24.
Measured by the x402 Bazaar, not by us and not by the provider.
Payments and earnings
Verified earnings · 30d
Unknown
Measured days
0/30
Settled payments
—
Ledger computed
never
No settled payment on record. Earnings for this service are unknown — not zero.
The source counts 1 calls in 30 days, which at the
published price is roughly $0.05 of
activity. Activity is not revenue; no charge has been reconciled for it.
Payment rails
Polygon
· exact · asset unresolved
0xE61c2359F1539b15F092AADbAC332cf033767aec
raw amount 50000000000000000 (unit unresolved)
From source record
EVM chain 59144
· exact · USDC
0xE61c2359F1539b15F092AADbAC332cf033767aec
0.05 USDC
From source record
EVM chain 324
· exact · USDC
0xE61c2359F1539b15F092AADbAC332cf033767aec
0.05 USDC
From source record
Base
· exact · USDC
0xE61c2359F1539b15F092AADbAC332cf033767aec
0.05 USDC
From source record
Solana
· exact · USDC
AMYmNkTwwbfV5xAQzhAAmktWDCfJpg1UXn2yX2jHJB8Z
0.05 USDC
From source record
EVM chain 534352
· exact · USDC
0xE61c2359F1539b15F092AADbAC332cf033767aec
0.05 USDC
From source record
Polygon
· exact · USDC
0xE61c2359F1539b15F092AADbAC332cf033767aec
0.05 USDC
From source record
Base
· exact · asset unresolved
0xE61c2359F1539b15F092AADbAC332cf033767aec
raw amount 50000000000000000 (unit unresolved)
From source record
A payment rail is where the provider asks to be paid. It is not proof that anything was paid
through it. See evidence levels.
Input and output, as published
Request
{
"body": {
"content": "Hello, KHOTEM",
"hash": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Response
{
"example": {
"note": "content not stored: hashed and forgotten",
"payment_seal": "1020304050607080",
"proof": "recorded in the KHOTEM ledger; verifiable via /api/attest",
"seal_stamp": "a1b2c3d4e5f60708",
"sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
"timestamp": "2026-08-24T12:00:00.000Z",
"witness": "KHOTEM-SEAL"
},
"type": "json"
}
Examples are the provider's own, not a call we made.
Provenance
One row per statement. “Verified” means we checked it ourselves and the finding is quoted.
“Provider claim” means we read it in the provider's own record. “Not found” is a statement about
our search, not proof of absence.
| Statement |
Status |
What we found |
Source |
Checked |
|
Endpoint
|
Provider claim |
https://khotem.com/api/seal
Evidence
Als Resource-URL im Bazaar-Eintrag geführt.
|
api.cdp.coinbase.com
|
2026-10-26 |
|
Input output
|
Provider claim |
Request/response examples published with the listing
Evidence
Beispiel-Ein- und -Ausgabe stammen aus dem Bazaar-Eintrag des Anbieters.
|
api.cdp.coinbase.com
|
2026-10-26 |
|
Payment
|
Provider claim |
8 rails: Base, Polygon, eip155:59144, eip155:324, eip155:534352, Solana · payee 0xE61c2359F1539b15F092AADbAC332cf033767aec
Evidence
Aus den `accepts`-Einträgen: Netzwerk, Asset, Empfängeradresse und Betrag. Die Adresse ist die Grundlage der späteren On-Chain-Zuordnung; sie ist noch nicht durch eine eigene 402-Antwort bestätigt.
|
api.cdp.coinbase.com
|
2026-10-26 |
|
Pricing
|
Provider claim |
0.05 USDC per call
Evidence
Atomic amount 50000 = 0.05 USDC per call on Base. 8 payment options published. Netzwerk: Base, Polygon, eip155:59144, eip155:324, eip155:534352, Solana.
|
api.cdp.coinbase.com
|
2026-10-26 |
|
Protocol
|
Provider claim |
x402 (HTTP 402 payment challenge)
Evidence
Im x402 Bazaar als zahlungspflichtige HTTP-Ressource gelistet (x402Version 2, Typ http).
|
api.cdp.coinbase.com
|
2026-10-26 |
|
Provider
|
Provider claim |
khotem.com
Evidence
Die Ressource wird unter diesem Host im x402 Bazaar geführt; die Angaben stammen vom Anbieter.
|
api.cdp.coinbase.com
|
2026-10-26 |
|
Usage
|
Verified |
1 calls / 1 unique payers in the last 30 days
Evidence
Source-reported usage from Coinbase x402 Bazaar, read on 2026-10-26. Letzter Aufruf laut Quelle: 2026-10-13T21:55:36.256Z. Aufrufe sind kein Umsatz.
|
api.cdp.coinbase.com
|
2026-10-26 |
Endpoint checks
We have not called this endpoint yet. Until we do, everything above is what the source
published — no more.