Elf kurze Stücke: No. 7 in C Major

Recording by Anton Webern.

Recording identifiers

ISRC
DEBL61401260
Release date of the album this recording appears on
2015-02-13
CopyrightID (CopyrightChains transaction hash)
0x75c80bc62ac79d7129b080915b3dc1f6692537ee29364765735a6a2e58b6c755
Copyright registration time
2026-07-29T12:53:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T13:09:35Z
Bitcoin block
960108
Canonical record hash
sha256:41a7ccf7794a13ec8c19718e3d053a376ca7e90cfe7dad2dc7e23dec4acada84

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.