Suite No. 2 for 2 Pianos, Op. 17: IV. Tarantella

Recording by Sergei Rachmaninoff.

Recording identifiers

ISRC
DEN962302254
CopyrightID (CopyrightChains transaction hash)
0x6effc8fffcad99effa2bb71cbd86795e3debe321c5ed1c5c2e81141b5b5292c8
Copyright registration time
2026-06-21T06:04:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:787b140cdbee0e6e3291ed53f5da0334300682e42e7dfa077481542764fd933a

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.