ISRC NLQK91600006
Verified recording
NLQK91600006 is “Sonata for Cello and Piano No. 1 in D Major, Op. 12: II. Allegro passionato - Adagio” by Nikolai Myaskovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x4da42159333ce5a4da7a158bc369c27e1eea7d136a34f36b63e73be48129c1c8 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLQK91600006.
Recording identifiers
- ISRC
- NLQK91600006
- Title
- Sonata for Cello and Piano No. 1 in D Major, Op. 12: II. Allegro passionato - Adagio
- Artist
- Nikolai Myaskovsky
- CopyrightID (CopyrightChains transaction hash)
0x4da42159333ce5a4da7a158bc369c27e1eea7d136a34f36b63e73be48129c1c8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:c918453a3d6cda05fcbc31e647b0f10f08f8ce2250470e2013ac3f5e70ec83bf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLQK91600006
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Sonata for Cello and Piano No. 1 in D Major, Op. 12: II. Allegro passionato - Adagio · Machine-readable JSON-LD