ISRC NLA507801919
Verified recording
NLA507801919 is “Magnificat, R.611: 9. Largo - Allegro - Adagio” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x66c9b7101d2561543c9b97031d07bc41433fb6bcf0c218f604a9702b645dc27a and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507801919.
Recording identifiers
- ISRC
- NLA507801919
- Title
- Magnificat, R.611: 9. Largo - Allegro - Adagio
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x66c9b7101d2561543c9b97031d07bc41433fb6bcf0c218f604a9702b645dc27a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:8eb783d13d06d0e291803bc19a22c4feeda75e310feb30313186d749c5534786- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507801919
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: Magnificat, R.611: 9. Largo - Allegro - Adagio · Machine-readable JSON-LD