Perfectly Silent

Recording by Alpaca Ensemble.

Recording identifiers

ISRC
NOGKA1704080
CopyrightID (CopyrightChains transaction hash)
0x78bf900f6f25ca428d93dcdedafc449cee3b3493293a78f86f6b8f68d7a46cbd
Copyright registration time
2026-07-31T19:39:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T19:53:13Z
Bitcoin block
960455
Canonical record hash
sha256:ae3227d38498be5d99e66b4cd46700af1aba7a51a08de6198638d6684e7edcab

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.