ISRC DEF059602890
Verified recording
DEF059602890 is “Sonata a tre, Op. 22 (Passacaglio in G minor): Introduzione - Parte I - Parte II - Parte III - Finale” by Biagio Marini,
registered on the CopyrightChains blockchain with CopyrightID
0xb01b1cb6e9b9538827f7bf34e1735a799dc05dc9e5b03d7be8bcbc824e6c98dd and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059602890.
Recording identifiers
- ISRC
- DEF059602890
- Title
- Sonata a tre, Op. 22 (Passacaglio in G minor): Introduzione - Parte I - Parte II - Parte III - Finale
- Artist
- Biagio Marini
- CopyrightID (CopyrightChains transaction hash)
0xb01b1cb6e9b9538827f7bf34e1735a799dc05dc9e5b03d7be8bcbc824e6c98dd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:143e96fdb08df4e5bec13187cd088ddd1c6af7751553b701e18981c574bf1c89- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059602890
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Sonata a tre, Op. 22 (Passacaglio in G minor): Introduzione - Parte I - Parte II - Parte III - Finale · Machine-readable JSON-LD