Marien-Klange, Op. 214: Marien-Klange, Waltzer, Op. 214

Recording by Josef Strauss.

Recording identifiers

ISRC
HKI199357002
Release date of the album this recording appears on
1993-07-26
CopyrightID (CopyrightChains transaction hash)
0x991b0aaa039922bff7520c63d92402420ff5112a1785033767e303c62094d5d5
Copyright registration time
2026-07-31T19:07:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T19:53:13Z
Bitcoin block
960455
Canonical record hash
sha256:15eb26e78beca6029cad0eb5916791d4f30e2daad62d245c0ec6707ad40b1dcf

What this proof establishes

This recording was released in 1993, 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.