ISRC DEF066003050
Verified recording
DEF066003050 is “Ein Walzertraum - Operetta In 3 Acts: Piccolo-Duett” by Oscar Straus,
registered on the CopyrightChains blockchain with CopyrightID
0xfc97395d6a35404c2fef9af86292d1d214120ee198a35a8bee6639cbaf281eb5 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF066003050.
Recording identifiers
- ISRC
- DEF066003050
- Title
- Ein Walzertraum - Operetta In 3 Acts: Piccolo-Duett
- Artist
- Oscar Straus
- CopyrightID (CopyrightChains transaction hash)
0xfc97395d6a35404c2fef9af86292d1d214120ee198a35a8bee6639cbaf281eb5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:b92efd6eb778587674b9dfe577f271cd1936081016295d5f233009ba29410c7d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF066003050
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Ein Walzertraum - Operetta In 3 Acts: Piccolo-Duett · Machine-readable JSON-LD