Cello Sonata in G Minor, Op. 19: III. Andante

Recording by Sergei Rachmaninoff.

Recording identifiers

ISRC
DEN962101863
CopyrightID (CopyrightChains transaction hash)
0x562d6105929074cae56d1011a3552d13e08952e34431fcb06ce97b4dd7718dcc
Copyright registration time
2026-06-07T08:07:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:aff06bc45b377c277fe0a46ebe6c18fd33b9b9834bc7bd7926f92860d4fac338

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.