ISRC NLB159300017
Verified recording
NLB159300017 is “Etudes-tableaux, Op. 39: No. 9 in D Major. Allegro moderato. Tempo di marcia” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0xfcc0e54a2deb26f2c886b82a8e48f717a4c4a4c8ed39b59cf3661641ddae3c3e and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLB159300017.
Recording identifiers
- ISRC
- NLB159300017
- Title
- Etudes-tableaux, Op. 39: No. 9 in D Major. Allegro moderato. Tempo di marcia
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0xfcc0e54a2deb26f2c886b82a8e48f717a4c4a4c8ed39b59cf3661641ddae3c3e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:f03251e2106444b6cd6dda19b608d7e5d5d5f0a2f0c4fc3fd9034efbe5ad59a4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLB159300017
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Etudes-tableaux, Op. 39: No. 9 in D Major. Allegro moderato. Tempo di marcia · Machine-readable JSON-LD