Prelude In G Minor, Op.23/5

Recording by Czech Philharmonic.

Recording identifiers

ISRC
USA371094293
CopyrightID (CopyrightChains transaction hash)
0x90f6fd5985b66b09f8057ea9b35cb1550937ba5597e6fca7560cf2f789c4024e
Copyright registration time
2026-07-07T06:25:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:56ac19797292a0a3e39d824c2f183c6371a8572b4e923b8183dffd8443e0a109

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.