Tritsch-Tratsch Polka, Polka schnell, Op. 214

Recording by Johann Strauss II.

Recording identifiers

ISRC
USSM11306221
Release date of the album this recording appears on
2008
CopyrightID (CopyrightChains transaction hash)
0x2af6e55fc9765147a4e0b7bbb2febc6925a261af63275a19d657275463361da6
Copyright registration time
2026-06-10T15:52:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:6624c5edeaee615929745bef986234afe1d1958e066595a54b35c66240b8ebb8

What this proof establishes

This recording was released in 2008, 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.