ISRC NLA509010603
Verified recording
NLA509010603 is “Concerto for 2 Trumpets, Strings and Continuo in C, R.537: 2. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x8acfb5bdd95d38d224a9102257727159b5a0babb3643f74bc87bb07f413fbf91 and independently timestamped
in Bitcoin block 960302 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509010603.
Recording identifiers
- ISRC
- NLA509010603
- Title
- Concerto for 2 Trumpets, Strings and Continuo in C, R.537: 2. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x8acfb5bdd95d38d224a9102257727159b5a0babb3643f74bc87bb07f413fbf91
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:09:33+00:00
- Bitcoin block
- 960302
- Canonical record hash
sha256:bec1ecae117e6173548a0088fd42fb20c5e7c48080e39721fd2defeca757292c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509010603
- Bitcoin block existence check
- https://blockstream.info/api/block/960302
Full record
Track page: Concerto for 2 Trumpets, Strings and Continuo in C, R.537: 2. Largo · Machine-readable JSON-LD