ISRC DEF066421820
Verified recording
DEF066421820 is “Der Zigeunerbaron, Operetta in 3 Acts: Gib acht, es kracht!” by Johann Strauss II,
registered on the CopyrightChains blockchain with CopyrightID
0xbfbe4a8c76ceed2f15158013b1fb1c9758e5727f8112deb79941c3ed3b84965f and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF066421820.
Recording identifiers
- ISRC
- DEF066421820
- Title
- Der Zigeunerbaron, Operetta in 3 Acts: Gib acht, es kracht!
- Artist
- Johann Strauss II
- CopyrightID (CopyrightChains transaction hash)
0xbfbe4a8c76ceed2f15158013b1fb1c9758e5727f8112deb79941c3ed3b84965f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:61910f62e78bb6845535a9ed75128c822440b8d432528c2fd091299b7ce80842- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF066421820
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Der Zigeunerbaron, Operetta in 3 Acts: Gib acht, es kracht! · Machine-readable JSON-LD