24 Préludes, Op. 28: 3. In G Major

Recording by Frédéric Chopin.

Recording identifiers

ISRC
DEF058930303
CopyrightID (CopyrightChains transaction hash)
0x4c07751632d062f18e565590dc5aa38b8a07c6b57e8a0d6ee80e4778d24d506c
Copyright registration time
2026-06-23T11:24:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:701ca9e03f837166324ff0579916d50fd76b29a09772aeb55cbcf94e3ff05d6f

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.