Fünf Stücke für Sopran-Blockflöte und Schlagzeug

Recording by Gunild Keetman.

Recording identifiers

ISRC
DEA749510791
CopyrightID (CopyrightChains transaction hash)
0xc99a56691ea0c82deee6e0d8eb2181dd82e1b0f2ea8b38fa1f24f13bb00982eb
Copyright registration time
2026-07-31T16:10:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T16:33:26Z
Bitcoin block
960435
Canonical record hash
sha256:a501581fc62af519a31dfc7c42ecb85728c6976771bab1a51f85be7be9139580

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.