khotem.com
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.
Offering
- Provider
- khotem.com
- Method
- POST
- Offering type
- Api Endpoint
- Transport type
- http
- Category
- Security
- Delivery
- Not provided
- Pricing model
- Not provided
- x402 version
- 2
Endpoint context
- URL
https://khotem.com/api/seal- MIME type
- application/json
- First seen
- 2026-10-16T01:52:40.118Z
- Last seen
- Tags
- None supplied
Payment pricing
x402 payment terms are the authoritative price for calling this endpoint.
- Payment option 1
- 0.05 USDC
Atomic price: 50000 · Network: eip155:8453 · Asset: USDC · Scheme: exact - Payment option 2
- 50000000000000000 atomic units
Atomic price: 50000000000000000 · Network: eip155:8453 · Asset: 0x50c5725949A6F0c72E6C4a641F24049A917DB0Cb · Scheme: exact - Payment option 3
- 0.05 USDC
Atomic price: 50000 · Network: eip155:137 · Asset: USDC · Scheme: exact - Payment option 4
- 50000000000000000 atomic units
Atomic price: 50000000000000000 · Network: eip155:137 · Asset: 0x8f3Cf7ad23Cd3CaDbD9735AFf958023239c6A063 · Scheme: exact - Payment option 5
- 50000 atomic units
Atomic price: 50000 · Network: eip155:59144 · Asset: 0x176211869ca2b568f2a7d4ee941e073a821ee1ff · Scheme: exact - Payment option 6
- 50000 atomic units
Atomic price: 50000 · Network: eip155:324 · Asset: 0x1d17cbcf0d6d143135ae902365d2e5e2a16538d4 · Scheme: exact - Payment option 7
- 50000 atomic units
Atomic price: 50000 · Network: eip155:534352 · Asset: 0x06efdbff2a14a7c8e15944d1f4a48f9f95f663a4 · Scheme: exact - Payment option 8
- 0.05 USDC
Atomic price: 50000 · Network: solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp · Asset: USDC · Scheme: exact
Raw x402 terms
[
{
"scheme": "exact",
"network": "eip155:8453",
"asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
"amount": "50000",
"payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec"
},
{
"scheme": "exact",
"network": "eip155:8453",
"asset": "0x50c5725949A6F0c72E6C4a641F24049A917DB0Cb",
"amount": "50000000000000000",
"payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec"
},
{
"scheme": "exact",
"network": "eip155:137",
"asset": "0x3c499c542cef5e3811e1192ce70d8cc03d5c3359",
"amount": "50000",
"payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec"
},
{
"scheme": "exact",
"network": "eip155:137",
"asset": "0x8f3Cf7ad23Cd3CaDbD9735AFf958023239c6A063",
"amount": "50000000000000000",
"payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec"
},
{
"scheme": "exact",
"network": "eip155:59144",
"asset": "0x176211869ca2b568f2a7d4ee941e073a821ee1ff",
"amount": "50000",
"payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec"
},
{
"scheme": "exact",
"network": "eip155:324",
"asset": "0x1d17cbcf0d6d143135ae902365d2e5e2a16538d4",
"amount": "50000",
"payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec"
},
{
"scheme": "exact",
"network": "eip155:534352",
"asset": "0x06efdbff2a14a7c8e15944d1f4a48f9f95f663a4",
"amount": "50000",
"payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec"
},
{
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"amount": "50000",
"payTo": "AMYmNkTwwbfV5xAQzhAAmktWDCfJpg1UXn2yX2jHJB8Z"
}
]Observed health
- Status
- Healthy
- Latest latency
- 1351 ms
- Average latency
- 921 ms
- HTTP status
- 402
- Last checked
- Reachability
- 100% over 14 checks
Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.
Input schema
{
"type": "object",
"additionalProperties": false,
"properties": {
"type": {
"const": "http",
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"body": {
"type": "object",
"description": "Provide either content (server hashes and forgets it) or hash (client-side sha256, content never sent).",
"properties": {
"content": {
"type": "string",
"description": "Content to hash and seal"
},
"hash": {
"type": "string",
"description": "Pre-computed sha256 hex (64 chars)"
}
}
}
},
"required": [
"type",
"method",
"bodyType",
"body"
]
}Output schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"description": "Provide either content (server hashes and forgets it) or hash (client-side sha256, content never sent).",
"properties": {
"content": {
"description": "Content to hash and seal",
"type": "string"
},
"hash": {
"description": "Pre-computed sha256 hex (64 chars)",
"type": "string"
}
},
"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": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}