Ledger Status: SYNCED & IMMUTABLEHash Engine: Poseidon-BN2548 Events Indexed
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Section 1

System Audit & Immutability Architecture

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Append-Only Merkle Tree

Every system action is hashed using the Poseidon Sponge function over the BN254 scalar field with sponge width t=3, Rf=8 full rounds, and Rp=57 partial rounds.

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Tamper-Evident Chain

Each log entry stores the previousBlockHash of the preceding record. Modifying any past record invalidates all subsequent hash values, making tampering cryptographically detectable.

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Retention & Compliance

Billing and access events are retained for a 7-year statutory period per Indian accounting regulations. Unneeded session keys are subject to instantaneous zero-knowledge proof purging upon session expiry.

Cryptographic Immutability Guarantee: The Poseidon BN254 sponge hash function is specifically optimized for zero-knowledge circuit compatibility. Its algebraic structure ensures that the Merkle root hash of the audit ledger can be verified inside a Groth16 zk-SNARK circuit without revealing individual log payloads — providing both auditability and privacy simultaneously.

Hash Function

Poseidon-BN254

Proof System

Groth16 zk-SNARK

Encryption

AES-256-GCM

KDF

Argon2id

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Section 2

Live Cryptographic Audit Log Inspector

8 / 8 events
Seq #Timestamp (UTC)CategoryEvent NameActorMerkle State HashVerificationActions

Click any row to expand payload details · Press Esc to close drawer · All hashes are Poseidon-BN254 over 𝔽q