5 Movements, Op. 5 (1929 Orchestral Version): III. Sehr bewegt

Recording by Anton Webern.

Recording identifiers

ISRC
DEF059403593
CopyrightID (CopyrightChains transaction hash)
0xcab3be7d88ed5dc9fd478f58ff9e98f6ee99dba5f0be49d554d37eb03fe96a5d
Copyright registration time
2026-07-07T13:18:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:93ef732d884085f77c96b456bd493be2d8a3695d87dc7d30f8e34a1f3b11a47d

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.