Contredanses, Op. 44

Recording by Johann Strauss I.

Recording identifiers

ISRC
HKI190316515
Release date of the album this recording appears on
2003-10-29
CopyrightID (CopyrightChains transaction hash)
0x0c99cb8b31c2f3091ee7e7e25f8835c0cd01e7f4a94c387502a961a6d2fd3437

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T00:40:43Z
Bitcoin block
960489
Canonical record hash
sha256:58a660d4e15b8eaac2d2bd44fd43a9d4951eeaf9a18573dd94bf9a26f8bec857

What this proof establishes

This recording was released in 2003, 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.