Die Bajadere, Polka schnell, Op. 351

Recording by Johann Strauss II.

Recording identifiers

ISRC
USQX91900231
CopyrightID (CopyrightChains transaction hash)
0xc4e0baa2eee13cace82a21987d341e22276fc1f1497cb04d9a724e9b2a73c558
Copyright registration time
2026-06-19T09:06:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:d8acee9282bb0b3ecdaab3c7444e202be6844063d82e507a9ce80991f6e99f38

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.