ISRC NLA505900182
Verified recording
NLA505900182 is “Concerto for Violin and Strings in F Minor, Op. 8, No. 4, RV 297 "L'inverno": 2. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xc7acfc7ab8d903aedcb94f0b019c2bc242cb25d7ecf4d704ce548d1ce769cb83 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/NLA505900182.
Recording identifiers
- ISRC
- NLA505900182
- Title
- Concerto for Violin and Strings in F Minor, Op. 8, No. 4, RV 297 "L'inverno": 2. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xc7acfc7ab8d903aedcb94f0b019c2bc242cb25d7ecf4d704ce548d1ce769cb83
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:976d69817ef5afba09d3b3a7b6908a6f875d11df0cd83abb87326384ba768df3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA505900182
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Concerto for Violin and Strings in F Minor, Op. 8, No. 4, RV 297 "L'inverno": 2. Largo · Machine-readable JSON-LD