Jeté, Jäger-Polka, Op.299 in C-Major

Recording by Johann Strauss II.

Recording identifiers

ISRC
DEAR42081259
CopyrightID (CopyrightChains transaction hash)
0x3e46bf0ab84e8092e27146e470a9b787f6c9e98a5fb0f794e1d64e2163e9cf97
Copyright registration time
2026-07-06T09:02:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:22fed2c4476108f3f549a70f024514187a41298364973b7b95b56cee2042de4d

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.