ISRC NLA507100959
Verified recording
NLA507100959 is “Le nozze di Figaro / Act 3: "Ecco la marcia... andiamo." - "Amanti costanti"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xdc060dc5de32dbc12838cca3a1d44b75e4a12dd290e5e1cd46aa80db1c0fadd5 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/NLA507100959.
Recording identifiers
- ISRC
- NLA507100959
- Title
- Le nozze di Figaro / Act 3: "Ecco la marcia... andiamo." - "Amanti costanti"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xdc060dc5de32dbc12838cca3a1d44b75e4a12dd290e5e1cd46aa80db1c0fadd5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:919736779eb394797052009fb80406ce2905a1379017c9f435ea8e2f4b9da8e9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507100959
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: Le nozze di Figaro / Act 3: "Ecco la marcia... andiamo." - "Amanti costanti" · Machine-readable JSON-LD