Tarantelle in A-Flat Major, Op. 43

Recording by Frédéric Chopin.

Recording identifiers

ISRC
USBC19800518
CopyrightID (CopyrightChains transaction hash)
0xf4cae0bb60ed3f60e90add5e1708f5223060777cceee4e2714ec96aabb065763
Copyright registration time
2026-07-31T05:02:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T05:17:02Z
Bitcoin block
960348
Canonical record hash
sha256:bfa36858aad480ffe874fff46997632a50480c3f9a2a825066c129be665f480c

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.