ISRC NLA508309704
Verified recording
NLA508309704 is “12 Concertos, Op. 3 - "L'estro armonico" / Concerto No. 2 in G minor for 2 Violins & Cello, RV 578: 1. Adagio e spiccato” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x1c2d115f7d0a889ef3cf28fdec7914df9c507e09f51be62fec974b7dfd949766 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508309704.
Recording identifiers
- ISRC
- NLA508309704
- Title
- 12 Concertos, Op. 3 - "L'estro armonico" / Concerto No. 2 in G minor for 2 Violins & Cello, RV 578: 1. Adagio e spiccato
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x1c2d115f7d0a889ef3cf28fdec7914df9c507e09f51be62fec974b7dfd949766
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:1e4fa8064d9dc2b12aa7dc4bf7e27eb1a2ba45c49a8bea0849556f0b0c8f7c7d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508309704
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: 12 Concertos, Op. 3 - "L'estro armonico" / Concerto No. 2 in G minor for 2 Violins & Cello, RV 578: 1. Adagio e spiccato · Machine-readable JSON-LD