Prelude in F Minor

Recording by Clara Schumann.

Recording identifiers

ISRC
DEB200175810
CopyrightID (CopyrightChains transaction hash)
0x4705a50d419ee93d605840f19727e0f236870ba8faa38bad24766cb9c625004b
Copyright registration time
2026-06-25T15:02:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:f28f89b8f5261b887d8b5df63c38f45b82762d3588fe21c66bf233caa617465c

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.