ISRC NLY332100557
Verified recording
NLY332100557 is “Concerto Grosso III in F Major, Op. 3: IV. Alla Breve” by Pieter Hellendaal,
registered on the CopyrightChains blockchain with CopyrightID
0xc3bf565775f69ac4b9a2849e66e135e0a1769b4a482ae46c655408737f4d151e 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/NLY332100557.
Recording identifiers
- ISRC
- NLY332100557
- Title
- Concerto Grosso III in F Major, Op. 3: IV. Alla Breve
- Artist
- Pieter Hellendaal
- CopyrightID (CopyrightChains transaction hash)
0xc3bf565775f69ac4b9a2849e66e135e0a1769b4a482ae46c655408737f4d151e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:48f4f3b68b9de7099a87b00ac2373225c7330ff746adc17c4de2df9e84a1f8f8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY332100557
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: Concerto Grosso III in F Major, Op. 3: IV. Alla Breve · Machine-readable JSON-LD