On the Blue Danube

Recording by Johann Strauss II.

Recording identifiers

ISRC
USSJ10904019
CopyrightID (CopyrightChains transaction hash)
0x736873c0245be892b11178b6afe39a0f28ec709d979f9947d69c1634539693b1
Copyright registration time
2026-07-07T05:52:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:485b6d444f32da9ff69084cd5a4668e6c3f9b22622bdb542af79c38bc9d32a78

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.