Tritsch-Tratsch-Polka, Op. 214

Recording by Johann Strauss II.

Recording identifiers

ISRC
ITD541400448
CopyrightID (CopyrightChains transaction hash)
0x777bc013b7a14593e375aef6ba9c1fd4a117e7470fbfe5fb5f44face83ae01ea
Copyright registration time
2026-06-29T09:03:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:50:38Z
Bitcoin block
957075
Canonical record hash
sha256:f7e23f457ebc7ae573d2d31fe9ff3126c1ca1b5bb551577e9ab98f7319863d25

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.