5 Pieces for Orchestra, Op. 10: II. Lebhaft und zart bewegt

Recording by Anton Webern.

Recording identifiers

ISRC
USSM10212028
Release date of the album this recording appears on
1978
CopyrightID (CopyrightChains transaction hash)
0x3d577639bec166eeab9bf935cbe75685ecf6a2c5b3c36b1d4353f6c95e98708c
Copyright registration time
2026-07-07T04:49:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:3fc485b78dfbc9b9aa0ccf6631576655b8c5ecba0b3e3cd41fcbb1e9b0e95b97

What this proof establishes

This recording was released in 1978, 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.