Tausend und eine Nacht (Thousand and One Night), Op. 346: Tempo di valse II

Recording by Johann Strauss II.

Recording identifiers

ISRC
SEWDL0758114
Release date of the album this recording appears on
2020-08-08
CopyrightID (CopyrightChains transaction hash)
0x28b6b277cbc71b463da7dbf4654b66619f8884909102db0dad10418f82b230d9
Copyright registration time
2026-07-07T14:38:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:47dfe8920695bb387bdd1fe9726380198bc74717b7d116c0d311d8d4dccccb2e

What this proof establishes

This recording was released in 2020, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.