ISRC NLY332100579
Verified recording
NLY332100579 is “Concerto II in B-Flat Major: III. Largo Affettuoso” by Unico Wilhelm van Wassenaer,
registered on the CopyrightChains blockchain with CopyrightID
0x5499f0dd24ea2684226e7c753b2ee42533190647b98b7ba7730492a3814dee21 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY332100579.
Recording identifiers
- ISRC
- NLY332100579
- Title
- Concerto II in B-Flat Major: III. Largo Affettuoso
- Artist
- Unico Wilhelm van Wassenaer
- CopyrightID (CopyrightChains transaction hash)
0x5499f0dd24ea2684226e7c753b2ee42533190647b98b7ba7730492a3814dee21
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:972aa5819c6e061bf93688360057e4000234ff242bf896362c8cafa31418ad61- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY332100579
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Concerto II in B-Flat Major: III. Largo Affettuoso · Machine-readable JSON-LD