ISRC NLE421406105
Verified recording
NLE421406105 is “Bassoon Concerto in F Major, RV 488: II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xc3007257c7ab4571f79395c9765e2d36ac396df0d4573545c611565e72038d66 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421406105.
Recording identifiers
- ISRC
- NLE421406105
- Title
- Bassoon Concerto in F Major, RV 488: II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xc3007257c7ab4571f79395c9765e2d36ac396df0d4573545c611565e72038d66
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:c1d70a35ddda62d94171dc939f6c5045bfbabf573cede80068f1b212be949a2c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421406105
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Bassoon Concerto in F Major, RV 488: II. Largo · Machine-readable JSON-LD