Pesther Csárdás Op. 23

Recording by Johann Strauss II.

Recording identifiers

ISRC
GBAYD9000558
CopyrightID (CopyrightChains transaction hash)
0x0ad9cd6e573a01e34ae0a6811bf2f1dcb7d056ada73a98be572f8f6dbbb4a26a
Copyright registration time
2026-07-29T12:20:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T12:41:21Z
Bitcoin block
960106
Canonical record hash
sha256:228559e2f199f489c5d5886a59e3f76564aa5d78de4ebccd9144dbc20e0807db

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.