ISRC NLB150900593
Verified recording
NLB150900593 is “Sonata No. 2 in D Minor, Op. 121: I. Ziemlich langsam, lebhaft” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0xf90787abf9635444b1cb88212206334b7ca89c4d4e3bae03aceeab3a0f76e961 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLB150900593.
Recording identifiers
- ISRC
- NLB150900593
- Title
- Sonata No. 2 in D Minor, Op. 121: I. Ziemlich langsam, lebhaft
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0xf90787abf9635444b1cb88212206334b7ca89c4d4e3bae03aceeab3a0f76e961
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:e0b54c1906be93bea259bc63090485c0df89df2d2b8965824d31e7f54a27cbcb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLB150900593
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Sonata No. 2 in D Minor, Op. 121: I. Ziemlich langsam, lebhaft · Machine-readable JSON-LD