ISRC NLY332100552
Verified recording
NLY332100552 is “Concerto Grosso II in D Minor, Op. 3: IV. Presto” by Pieter Hellendaal,
registered on the CopyrightChains blockchain with CopyrightID
0x903a215b6637cd6de650cbc31c778d54a3f1fa43b75fd4644c9f1a4dc12466a3 and independently timestamped
in Bitcoin block 960240 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY332100552.
Recording identifiers
- ISRC
- NLY332100552
- Title
- Concerto Grosso II in D Minor, Op. 3: IV. Presto
- Artist
- Pieter Hellendaal
- CopyrightID (CopyrightChains transaction hash)
0x903a215b6637cd6de650cbc31c778d54a3f1fa43b75fd4644c9f1a4dc12466a3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:57:33+00:00
- Bitcoin block
- 960240
- Canonical record hash
sha256:34955983589b72178c26f6bc92843eeeb336c2962b7fcdb365ccbd0a0635f677- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY332100552
- Bitcoin block existence check
- https://blockstream.info/api/block/960240
Full record
Track page: Concerto Grosso II in D Minor, Op. 3: IV. Presto · Machine-readable JSON-LD