Klavierstück "Im Tempo eines Menuetts" - Second Version

Recording by Anton Webern.

Recording identifiers

ISRC
DEBL61401293
Release date of the album this recording appears on
2015-02-13
CopyrightID (CopyrightChains transaction hash)
0xae1b56a5253e9e256fcd781f0e342e2923ffaf51651e297f191a2e6fb9171a7c
Copyright registration time
2026-07-30T18:26:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T18:46:00Z
Bitcoin block
960294
Canonical record hash
sha256:8276d9e4e24807f7bddf7d45f0822c487c2024b30df5d8ac032d54904bf116cf

What this proof establishes

This recording was released in 2015, 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.