Songs, Op. 34: No. 14, Vocalise

Recording by Sergei Rachmaninoff.

Recording identifiers

ISRC
USBC19606510
Release date of the album this recording appears on
2011-03-07
CopyrightID (CopyrightChains transaction hash)
0xbbabe776da26bd06de7f5d0a89aebcb1b7b0d9831f9e25ba3dc4759390b76d15

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T17:29:52Z
Bitcoin block
960441
Canonical record hash
sha256:d6658b9a4ed1016edfe2f5a442b0dae1e2992f00a8d4431a419b0e67d6b6e6d6

What this proof establishes

This recording was released in 2011, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.