ISRC NLB151600534
Verified recording
NLB151600534 is “Praeludium and Allegro in the Style of Pugnani” by Fritz Kreisler,
registered on the CopyrightChains blockchain with CopyrightID
0x1b8458ffb99d4101855ca8b6c3b8e29415da133c16721ed6c0171ffd86fd773b 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/NLB151600534.
Recording identifiers
- ISRC
- NLB151600534
- Title
- Praeludium and Allegro in the Style of Pugnani
- Artist
- Fritz Kreisler
- CopyrightID (CopyrightChains transaction hash)
0x1b8458ffb99d4101855ca8b6c3b8e29415da133c16721ed6c0171ffd86fd773b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:32228d7bb15aeff7db8d066a860499fef4d140d8d7a9a413dc55839aebd3c761- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLB151600534
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Praeludium and Allegro in the Style of Pugnani · Machine-readable JSON-LD