ISRC NLY332100549
Verified recording
NLY332100549 is “Concerto Grosso II in D Minor, Op. 3: I. Ouverture-Largo” by Pieter Hellendaal,
registered on the CopyrightChains blockchain with CopyrightID
0x69c9f2bfc8736443a148a3fee8ac4cfc9c7f29de572b27ccbeea3fb09e66170a and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY332100549.
Recording identifiers
- ISRC
- NLY332100549
- Title
- Concerto Grosso II in D Minor, Op. 3: I. Ouverture-Largo
- Artist
- Pieter Hellendaal
- CopyrightID (CopyrightChains transaction hash)
0x69c9f2bfc8736443a148a3fee8ac4cfc9c7f29de572b27ccbeea3fb09e66170a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:3ba37c3a079783d40dee78dcdf5643a4534460b3af4f1a565972b9eeb25f3eb8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY332100549
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: Concerto Grosso II in D Minor, Op. 3: I. Ouverture-Largo · Machine-readable JSON-LD