ISRC NLA460610420

Verified recording

NLA460610420 is “Concerto grosso No. 2 in D Minor, Op. 3 No. 2: I. Ouverture” by Pieter Hellendaal, registered on the CopyrightChains blockchain with CopyrightID 0x4479bbe00fb1aea34f33c0654ee864bbc7a61fb84a0538da49fa47aa4c9f240c and independently timestamped in Bitcoin block 960478 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA460610420.

Recording identifiers

ISRC
NLA460610420
Title
Concerto grosso No. 2 in D Minor, Op. 3 No. 2: I. Ouverture
Artist
Pieter Hellendaal
CopyrightID (CopyrightChains transaction hash)
0x4479bbe00fb1aea34f33c0654ee864bbc7a61fb84a0538da49fa47aa4c9f240c

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T23:30:38+00:00
Bitcoin block
960478
Canonical record hash
sha256:f3b69a7ef80d23bdec3b8c4dd4de91fa7dd6d64c6095386bc2b686dbb1df890c
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA460610420
Bitcoin block existence check
https://blockstream.info/api/block/960478

Full record

Track page: Concerto grosso No. 2 in D Minor, Op. 3 No. 2: I. Ouverture · Machine-readable JSON-LD