ISRC DEF066411350
Verified recording
DEF066411350 is “Der Zigeunerbaron, Operetta in 3 Acts: O habet acht!” by Johann Strauss II,
registered on the CopyrightChains blockchain with CopyrightID
0x6a5bccafe10350016220b38fbd225d485e74fd819cd4839d541ff2d0cd5ad8ba and independently timestamped
in Bitcoin block 960170 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF066411350.
Recording identifiers
- ISRC
- DEF066411350
- Title
- Der Zigeunerbaron, Operetta in 3 Acts: O habet acht!
- Artist
- Johann Strauss II
- CopyrightID (CopyrightChains transaction hash)
0x6a5bccafe10350016220b38fbd225d485e74fd819cd4839d541ff2d0cd5ad8ba
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:52:38+00:00
- Bitcoin block
- 960170
- Canonical record hash
sha256:b0625484d6b023019b9dd48cd12dec40c77cd48db88578a72bb846e907c70739- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF066411350
- Bitcoin block existence check
- https://blockstream.info/api/block/960170
Full record
Track page: Der Zigeunerbaron, Operetta in 3 Acts: O habet acht! · Machine-readable JSON-LD