ワルツ「美しく青きドナウ」(J.シュトラウス2世)

Recording by Johann Strauss II.

Recording identifiers

ISRC
JPVI08608950
CopyrightID (CopyrightChains transaction hash)
0x4fcce9ed0fd7c7e145587136c9ae58e5f7b019aba8e5efe472d3c893867c2dd9
Copyright registration time
2026-06-08T02:14:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:175e009cb64c6078abc401a0e17c5639b3f6358181543f90ca1608d691b74381

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.