ISRC NLB152100538
Verified recording
NLB152100538 is “Fantasiestücke, Op. 73: Zart und mit Ausdruck” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0x3f7a5206c0d320ed6f35676df865b4d6fa3d5be2c70b19b8b4eb75ed02a9dc00 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/NLB152100538.
Recording identifiers
- ISRC
- NLB152100538
- Title
- Fantasiestücke, Op. 73: Zart und mit Ausdruck
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0x3f7a5206c0d320ed6f35676df865b4d6fa3d5be2c70b19b8b4eb75ed02a9dc00
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:228c195823e5d990077a1b3d417f1f3c384027c36cce23727bd08e897bfff648- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLB152100538
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Fantasiestücke, Op. 73: Zart und mit Ausdruck · Machine-readable JSON-LD