Die Seejungfrau: III. Sehr gedehnt, mit schmerzvollem Ausdruck

Recording by Alexander von Zemlinsky.

Recording identifiers

ISRC
GBPCP2100017
Release date of the album this recording appears on
2021-04-30
CopyrightID (CopyrightChains transaction hash)
0x423c34d9d7415760e78dda6487ffbdb37174a59ee0a3aba389457f0f372881de
Copyright registration time
2026-07-06T23:59:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:f3a575eabaaa1238bf7b7d83e87c151e945e0f118defe61b5e1d0275c2f275fe

What this proof establishes

This recording was released in 2021, 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.