Scherzo No. 3 in C-Sharp Minor, Op. 39 - Pt. 3

Recording by Frédéric Chopin.

Recording identifiers

ISRC
DEF058100043
CopyrightID (CopyrightChains transaction hash)
0x0c980afaa6add335f5b6d2c6664169d7759667dea40ae2df80147bc93a02778e
Copyright registration time
2026-07-03T21:39:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:5cfa9ea88445695d74cd1695a7cf1dad47e89bf482df85706b6e87aca3c47fb6

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.