ISRC GBAYC1500835
Verified recording
GBAYC1500835 is “Lehár: Frasquita: Serenade. "Hab' ein blaues Himmelbett" (Arr. Kreisler for Violin and Piano)” by Franz Lehár,
registered on the CopyrightChains blockchain with CopyrightID
0x333aeae44e659bb6680811698cbdbac91d8703ce361f2053859cd846ea635e97 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1500835.
Recording identifiers
- ISRC
- GBAYC1500835
- Title
- Lehár: Frasquita: Serenade. "Hab' ein blaues Himmelbett" (Arr. Kreisler for Violin and Piano)
- Artist
- Franz Lehár
- CopyrightID (CopyrightChains transaction hash)
0x333aeae44e659bb6680811698cbdbac91d8703ce361f2053859cd846ea635e97
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:99158bfb41b9fffe5fc6abbe8ad737eef60a44852a33251ce9f31d6f83717b3a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1500835
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Lehár: Frasquita: Serenade. "Hab' ein blaues Himmelbett" (Arr. Kreisler for Violin and Piano) · Machine-readable JSON-LD