ISRC NLB151000840
Verified recording
NLB151000840 is “Concerto in d minor per Archi e Cembalo RV 127: Allegro” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x5b29021a61808f8caf9db80c8db1388d227c5b30e706b791aac7aa91f161eef8 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/NLB151000840.
Recording identifiers
- ISRC
- NLB151000840
- Title
- Concerto in d minor per Archi e Cembalo RV 127: Allegro
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x5b29021a61808f8caf9db80c8db1388d227c5b30e706b791aac7aa91f161eef8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:84cbf78e196271a99059ac1c918ebd14fd0d93672beedc2a99a81da86de61cba- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLB151000840
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: Concerto in d minor per Archi e Cembalo RV 127: Allegro · Machine-readable JSON-LD