The Blue Danube Waltz, Op. 314

Recording by Johann Strauss II.

Recording identifiers

ISRC
AUAB01650803
CopyrightID (CopyrightChains transaction hash)
0xcb067bb278940141195bb441bdf4baf37f117fa4f5e71bd565688f90150581e9
Copyright registration time
2026-06-04T13:12:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:27e763ff37f86914252f81d7e1053f63e58ea9bfafe243952ea718cf64b6b8be

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.