Overview

Reconstruct complete RFC9180 HPKE base context, sequential ciphertexts and export. Reconstruct the fully typed result and compare its complete canonical SHA256 claim.

Protocol x402 (POST)
Price $0.0030
Payment Asset USD Coin
Payment Network eip155:8453
Category uncategorized
Provider detect
Source bazaar
Indexed 2026-11-02 17:26:02

Health

Status unknown
Latency (p50) —
Uptime (30d) —
Reliability Score —
Last Checked Never
Last Healthy Never
Consecutive Failures 0

x402 Payment Validation

Payment Requirements —
Asset Verified —
Facilitator —

Input Schema

{ "body": { "artifact": { "hpkeBase": { "claim": null, "data": { "ephemeral_private_key_hex": "030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f202122", "export_length": 32, "exporter_context_hex": "", "info_hex": "00ff", "messages": [ { "aad_hex": "", "plaintext_hex": "" }, { "aad_hex": "686561646572", "plaintext_hex": "68656c6c6f" } ], "recipient_private_key_hex": "05080b0e1114171a1d202326292c2f3235383b3e4144474a4d505356595c5f62", "recipient_public_key_hex": "61809d5fdf3553fb134e6563ad0aa24df0a8b737722126ed331d85425cf98e6e" } } } }, "bodyType": "json", "method": "POST", "type": "http" }

Output Schema

{ "example": { "billable": true, "findings": [ { "confidence": 1, "evidence": [ { "page_indices": [], "page_url": null, "pattern": "hpke9180-x25519-hkdfsha256-aes128gcm-base-context-message-export_scoped_evidence", "type": "artifact" } ], "limits": [ "Complete bounded supplied artifact only. computed uses 6dp numbers; full result SHA256 uses UTF16-sorted compact JSON, scalar Unicode unchanged and -0=0. No external lookup, trust/identity or legal verdict." ], "module": "hpke9180-x25519-hkdfsha256-aes128gcm-base-context-message-export", "state": "observed", "value": { "claim_matches": false, "computed": { "aead_id": 1, "base_nonce_hex": "c4ca71bcab9e75c9c12ddc03", "encapsulated_key_hex": "909705b0e7d1817db56cdcb89ba2fabad3e9a01b2c23bc73e3ec9d9a2ff9b827", "exported_secret_hex": "f761312764be52af1e5aa884a912c880da56c24d5d69b89452c26d7a18241d7b", "exporter_secret_hex": "b0bc6cddcefbeb6ed07b41e3d192ca00a6a794a719a18afb84fcce0c19cd4edc", "kdf_id": 1, "kem_id": 32, "key_hex": "15e4be6e27eb88b5be793d7bd719e261", "messages": [ { "ciphertext_hex": "f7950640b3090c975172df80e5680efa", "nonce_hex": "c4ca71bcab9e75c9c12ddc03", "receiver_plaintext_hex": "", "sequence": 0 }, { "ciphertext_hex": "35332017e9003c2c246984ec79132745f826062d8f", "nonce_hex": "c4ca71bcab9e75c9c12ddc02", "receiver_plaintext_hex": "68656c6c6f", "sequence": 1 } ], "mode": "base", "shared_secret_hex": "710e72a3c2a387715fb03ea8e5f361ef7ab0789c0dc91c1033c870eef60905ed" }, "computed_sha256": "9b849e477ddd405b1c98fb2c7ab849b54f92b5a48a78e6b83f8957ebf4db7a95" }, "warnings": [] } ], "known_count": 1, "scope": { "contact_values_returned": false, "network": false, "supplied_artifact_only": true }, "warnings": [] }, "type": "json" }