ISRC NLA506800021
Verified recording
NLA506800021 is “Concerto in G Minor for Flute & Strings, Op.10, No.2, RV439 - "La notte": 1. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x239cb613d589f8c9ccbacdd32f6949d4ca8d2051c45071bf9cde950b94bc6794 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA506800021.
Recording identifiers
- ISRC
- NLA506800021
- Title
- Concerto in G Minor for Flute & Strings, Op.10, No.2, RV439 - "La notte": 1. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x239cb613d589f8c9ccbacdd32f6949d4ca8d2051c45071bf9cde950b94bc6794
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:1f9c349c94781fbc01ba1231434cc94778be7b07a070d992670902cd812e5734- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA506800021
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Concerto in G Minor for Flute & Strings, Op.10, No.2, RV439 - "La notte": 1. Largo · Machine-readable JSON-LD