Studenten Polka, Op. 263

Recording by Johann Strauss II.

Recording identifiers

ISRC
USTE10806547
Release date of the album this recording appears on
2024-12-21
CopyrightID (CopyrightChains transaction hash)
0x9779d70c4eff7ee58f994062adc3d9e0fd522d0ac23e835d3d291c378cf9d892
Copyright registration time
2026-07-31T12:55:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T13:06:57Z
Bitcoin block
960404
Canonical record hash
sha256:c0fd903053acaf37f6917d2ef41a4ff09fa94aef7209c10b9e56ee1eb4dafe58

What this proof establishes

This recording was released in 2024. ProofProfile's artist catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and this recording entered the record through cc-db-prod's ISRC-linked registration. Its provenance rests on the dates stated above rather than on the era of that source corpus.

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.