Cello Sonata in G Minor, Op. 65: III. Largo

Recording by Frédéric Chopin.

Recording identifiers

ISRC
FIABA0900551
CopyrightID (CopyrightChains transaction hash)
0x1aaef5b6561661460811a5de6ae36880ae7e7664b926577dc7c1754079fc648b
Copyright registration time
2026-06-10T19:47:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:5ee0fc57f55297e5841b70f73f24111b4befefd906ab5c1da46c4bab6f365df5

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.