ピアノ協奏曲第2番ヘ短調作品21 第3楽章 アレグロ・ヴィヴァーチェ

Recording by Frédéric Chopin.

Recording identifiers

ISRC
JPBV09004906
CopyrightID (CopyrightChains transaction hash)
0x4f874e8c5e95f51dd59d42e5b361e2e77d7ca863a3f4b01ac7f8987451739eb3
Copyright registration time
2026-07-31T15:36:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:59:18Z
Bitcoin block
960427
Canonical record hash
sha256:3a7c0fdb6d0c7b0fd8ae9015047cd8c6713f52af9d57b444e2deaadfcdfcee5a

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.