ISRC NLA508214111
Verified recording
NLA508214111 is “Concerto for 2 Flutes, Strings and Continuo in C, R.533: 2. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xf07bca49a6baff23dbb692bf5cb56ba8d096a6d8a37cf387d35a2bbbb6105e4b and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508214111.
Recording identifiers
- ISRC
- NLA508214111
- Title
- Concerto for 2 Flutes, Strings and Continuo in C, R.533: 2. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xf07bca49a6baff23dbb692bf5cb56ba8d096a6d8a37cf387d35a2bbbb6105e4b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:5e50d535064036a3fad7036a914cf6a3fc2ad66a84e5f2f3d438eb64b1fba6f6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508214111
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: Concerto for 2 Flutes, Strings and Continuo in C, R.533: 2. Largo · Machine-readable JSON-LD