Emperor Waltz, Op. 437: Kaiser Walzer (Emperor Waltz), Op. 437

Recording by Johann Strauss II.

Recording identifiers

ISRC
HKI199245302
Release date of the album this recording appears on
1998-12-01
CopyrightID (CopyrightChains transaction hash)
0xbe3cf3d98fb8cedf7081cd6c2baa223ac7a75c4dfe2757d2046c0032766d09e8
Copyright registration time
2026-06-06T09:40:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:ba4115d6aed23d203a381cb24831812f35175269fae160ecb47bdbbcfe3bf5b1

What this proof establishes

This recording was released in 1998, 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.