Auf der Jagd, Polka, Op. 373 - Recorded 1959

Recording by Johann Strauss II.

Recording identifiers

ISRC
GBF076010190
CopyrightID (CopyrightChains transaction hash)
0x932c0fcaf9c18f85799975fb8d1d6c5ef8799ae6212eb4a9f2f186eee64d56cf
Copyright registration time
2026-07-07T15:22:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:cd61cbc4363bf456d10a240dda5789b3be8455653b56e28a0327d287c5381d85

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.