Fünf Stücke für Sopran-Blockflöte und Schlagzeug

Recording by Gunild Keetman.

Recording identifiers

ISRC
DEA749510788
CopyrightID (CopyrightChains transaction hash)
0xb356fa2b51b9e86dfc05609cfd50e03bf85e8b41413a498a0fbe6af66a08ed3f
Copyright registration time
2026-07-30T09:40:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T09:57:33Z
Bitcoin block
960240
Canonical record hash
sha256:17a368c9dd46e585f2f89e58d6bf0d023505e3b70751c0ffb87b8dd9e613316e

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.