Tritsch-Tratsch-Polka, Op. 214

Recording by Johann Strauss II.

Recording identifiers

ISRC
FR10S1784505
CopyrightID (CopyrightChains transaction hash)
0x193335518dfc713dfd8cc943ba1b9ca578accd83b8998d2a1a6935d38654b85d
Copyright registration time
2026-07-07T12:19:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d8728d40bf437b4a543f2455be6587b9557a44e6d3490ec8975f1693b77d09bf

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.