Kaiserwalzer, Op. 437 - Remastered 2024

Recording by Johann Strauss II.

Recording identifiers

ISRC
GBBBA4950274
CopyrightID (CopyrightChains transaction hash)
0x57837bd1a81021b8ef7300ad3a30854ed7c7ed3c9d49a81d22eafd9a3fb8b25d
Copyright registration time
2026-07-07T10:36:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:97ca786df77b9a7103c4c4afd01914928553a456354c372ccfa1c7ad7f70d489

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.