Tritsch-Tratsch-Polka, Op. 214

Recording by Johann Strauss II.

Recording identifiers

ISRC
DEF057100340
CopyrightID (CopyrightChains transaction hash)
0xb175bed5892f8b2c0b3b2bbcb06ab692f6fbc7b4770132ef21ee4aa260f31546
Copyright registration time
2026-06-07T05:32:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:eee30bf06479b4cd960a1ad465d939d7c456284526790b9d2229d97f690eb4b8

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.