ISRC NLA508400132
Verified recording
NLA508400132 is “Le nozze di Figaro, K.492 / Act 3: "Ecco la marcia... andiamo." - "Amanti costanti"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x7e8f583c603c9fdc3e636f9a1085df229c219234044772ca8689bb17d49b9c9c and independently timestamped
in Bitcoin block 960473 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508400132.
Recording identifiers
- ISRC
- NLA508400132
- Title
- Le nozze di Figaro, K.492 / Act 3: "Ecco la marcia... andiamo." - "Amanti costanti"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x7e8f583c603c9fdc3e636f9a1085df229c219234044772ca8689bb17d49b9c9c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T22:27:44+00:00
- Bitcoin block
- 960473
- Canonical record hash
sha256:f5c16be9950bce19bf949deb3bb808750fe3466221c2fd92986cf1bda9cbfa76- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508400132
- Bitcoin block existence check
- https://blockstream.info/api/block/960473
Full record
Track page: Le nozze di Figaro, K.492 / Act 3: "Ecco la marcia... andiamo." - "Amanti costanti" · Machine-readable JSON-LD