Erwartung, Op. 17, Vierte Szene: Oh! es ist heller Tag...

Recording by Arnold Schoenberg.

Recording identifiers

ISRC
GBLWD2002520
Release date of the album this recording appears on
2020-05-01
CopyrightID (CopyrightChains transaction hash)
0x47ead674db61fbb6f1639f3d4cd51a733db45fdec22ded41f5b86dc989929855
Copyright registration time
2026-07-31T18:40:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T19:53:13Z
Bitcoin block
960455
Canonical record hash
sha256:326665b68b362c1d1be8e71354fcc295bffd6950aaf7d2eb6daaec5c13d2d0c8

What this proof establishes

This recording was released in 2020, 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.