Regentropfen-Prélude

Recording by Frédéric Chopin.

Recording identifiers

ISRC
GBAYC9101695
CopyrightID (CopyrightChains transaction hash)
0x711310e3a3bdc4574916679af4962c7ea0ddf0579e9e0a32496abffc25878e7d
Copyright registration time
2026-06-11T05:25:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:5dc2abbeb8c5ec756cad8bfcdd9b089bee3a8cdce2e5d239f7908fe650710924

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.