Vocalise, Op. 34 No. 14

Recording by Fritz Kreisler.

Recording identifiers

ISRC
UKJE71900168
CopyrightID (CopyrightChains transaction hash)
0x90cd1e72efe1fca721142cd0db8b880df18214f6d93580735719d4237e5f606c
Copyright registration time
2026-07-31T11:46:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T04:52:22Z
Bitcoin block
960513
Canonical record hash
sha256:7e2b44df04f4ae13ac29ce7e3f1db25ff6eb0a5506a6e22c66105c41f2a46283

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.