ISRC NLA507100970
Verified recording
NLA507100970 is “Le nozze di Figaro / Act 4: "Pian pianin le andrò più presso"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x4b7680cad79471c4829a41cd71542fa995bd84fb96ad0ba4ce20e64016a5a57f and independently timestamped
in Bitcoin block 960384 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507100970.
Recording identifiers
- ISRC
- NLA507100970
- Title
- Le nozze di Figaro / Act 4: "Pian pianin le andrò più presso"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x4b7680cad79471c4829a41cd71542fa995bd84fb96ad0ba4ce20e64016a5a57f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:54:03+00:00
- Bitcoin block
- 960384
- Canonical record hash
sha256:62b57fba927d5b6519a34afa7547d7cdae4a2a4b32d84a931fe28c1591c4fb12- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507100970
- Bitcoin block existence check
- https://blockstream.info/api/block/960384
Full record
Track page: Le nozze di Figaro / Act 4: "Pian pianin le andrò più presso" · Machine-readable JSON-LD