Kammermusik No. 5, Op. 36 No. 4, for Viola and Chamber Orchestra: 1. Schnelle Halbe

Recording by Paul Hindemith.

Recording identifiers

ISRC
GBF079044323
Release date of the album this recording appears on
1992-01-01
CopyrightID (CopyrightChains transaction hash)
0xe4a13149d8435183c39171e5c3c6f471febce56a837f32a0030d117bc4bc430b
Copyright registration time
2026-07-07T17:33:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:6a9c15f6da2a1ebde485e3e2244717b5bfa3c71237a0d5e0977413c07fe25019

What this proof establishes

This recording was released in 1992, 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.