Songs, Op. 34: Vocalise, No. 14

Recording by Sergei Rachmaninoff.

Recording identifiers

ISRC
DEA819500182
CopyrightID (CopyrightChains transaction hash)
0x2bd218173a211d67a0e88aa6b296342a934689376ea2b18abe1ae4e22997de35
Copyright registration time
2026-07-31T23:31:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T23:51:35Z
Bitcoin block
960481
Canonical record hash
sha256:dda20930d67f70f347240e28c9ae94054b3d7f96468264963ec10cc1522c6157

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.