The Blue Danube, Op. 314

Recording by Johann Strauss II.

Recording identifiers

ISRC
GBG3H1500111
CopyrightID (CopyrightChains transaction hash)
0x9c91206ad4207f7d7584dba76f8e02003b92137923ca857fe5ea3efd43c67aa4
Copyright registration time
2026-06-07T14:17:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:36d45917106691232c059abd0d887eaa382c0f5596aa2044f7221de6fcf29bc7

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.