ISRC DEF056120180
Verified recording
DEF056120180 is “Praeludium and Allegro in the Style of Pugnani” by Fritz Kreisler,
registered on the CopyrightChains blockchain with CopyrightID
0xf9a2e050f2cb2ae1ccd4c6074f98c7b97477673c80071a4fa9af6ec8bb2593a0 and independently timestamped
in Bitcoin block 960150 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056120180.
Recording identifiers
- ISRC
- DEF056120180
- Title
- Praeludium and Allegro in the Style of Pugnani
- Artist
- Fritz Kreisler
- CopyrightID (CopyrightChains transaction hash)
0xf9a2e050f2cb2ae1ccd4c6074f98c7b97477673c80071a4fa9af6ec8bb2593a0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:51:49+00:00
- Bitcoin block
- 960150
- Canonical record hash
sha256:80f61c0e96299c1d4f89e98db1244f7a91d356ec092dc4cfca9d263744cd4dfb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056120180
- Bitcoin block existence check
- https://blockstream.info/api/block/960150
Full record
Track page: Praeludium and Allegro in the Style of Pugnani · Machine-readable JSON-LD