Piano Concerto in E Minor, Op. 11: III.Rondo.Vivace

Recording by Frédéric Chopin.

Recording identifiers

ISRC
PLC700920006
CopyrightID (CopyrightChains transaction hash)
0xe46e7079a72d9b16528d7f9976e99d394afb4b764613635425aef3a71598b0bc
Copyright registration time
2026-07-30T09:12:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T09:57:33Z
Bitcoin block
960240
Canonical record hash
sha256:42bbb1a09c41367bc7d6d037900c7e9a02e6fb46b53cf2b707191b992524132c

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.