O du stille Zeit

Recording by Franz Biebl.

Recording identifiers

ISRC
DEHC20833815
CopyrightID (CopyrightChains transaction hash)
0xb79f5e06ebae2a9c063553cdd1d1d48dbc42f137ae58f7e2850b4aa5f93fc31f
Copyright registration time
2026-07-06T20:05:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c5a4fe6fb10aa9a8c8e128a6a806c0b0071b8e3aac02219f63791581a5206f50

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.