Symphony No. 3 in A Minor, Op. 44: III. Allegro

Recording by Sergei Rachmaninoff.

Recording identifiers

ISRC
DEN962300853
CopyrightID (CopyrightChains transaction hash)
0xbd593ce2cd72e53ae590099154739c56d5acf2f513c45fd2a1a8c3ea830bb2d4
Copyright registration time
2026-07-06T02:49:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:530f2e56dfbcfe4c498380ee2f966fec7bebcbf10a85bab9eb40a8c4987e7de0

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.