Suite No. 2, Op. 17: IV. Tarentelle

Recording by Sergei Rachmaninoff.

Recording identifiers

ISRC
FRZ148901050
CopyrightID (CopyrightChains transaction hash)
0x7eb938abeb66ae843bc0bc23070ddc26f84a0720f945b0561e636a1afdee6aad
Copyright registration time
2026-07-30T22:18:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T00:26:26Z
Bitcoin block
960327
Canonical record hash
sha256:1996c58513ec68df7f5b412b9c6c9ae2651369df18c8795e7b2d4c32cf777ea0

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.