Die Spinnerin, Polka française, Op. 192

Recording by Josef Strauss.

Recording identifiers

ISRC
USSM11205610
CopyrightID (CopyrightChains transaction hash)
0x997f7d46920cecf63ac0b7e708eed50cd2b753b8f18a955f66eb9b79b46be4b2
Copyright registration time
2026-06-25T17:21:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:2ec6aed8624efcbadba78567957dc5f6a5c65eaf9ba30158073b381e0a341f53

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.