ISRC DEF066421840
Verified recording
DEF066421840 is “Der Zigeunerbaron, Operetta in 3 Acts: Her die Hand, es muß ja sein (Werberlied)” by Johann Strauss II,
registered on the CopyrightChains blockchain with CopyrightID
0x30eb84161b274f88ea4d3cb39925010c249dca298325e57d40eeff671b57f71e 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/DEF066421840.
Recording identifiers
- ISRC
- DEF066421840
- Title
- Der Zigeunerbaron, Operetta in 3 Acts: Her die Hand, es muß ja sein (Werberlied)
- Artist
- Johann Strauss II
- CopyrightID (CopyrightChains transaction hash)
0x30eb84161b274f88ea4d3cb39925010c249dca298325e57d40eeff671b57f71e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:8642d895efa4e2e08df7a39cad866cbfd58d6e88b469b7175595dff361dccf49- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF066421840
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Der Zigeunerbaron, Operetta in 3 Acts: Her die Hand, es muß ja sein (Werberlied) · Machine-readable JSON-LD