ISRC NLB159300009
Verified recording
NLB159300009 is “Etudes-tableaux, Op. 39: No. 1 in C Minor. Allegro agitato” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x9fa42ba0273dcf34d57d0609390f93d0ac27be95777359296393c42f57c9f8c5 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLB159300009.
Recording identifiers
- ISRC
- NLB159300009
- Title
- Etudes-tableaux, Op. 39: No. 1 in C Minor. Allegro agitato
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x9fa42ba0273dcf34d57d0609390f93d0ac27be95777359296393c42f57c9f8c5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:83c1b10c862b1e67a765ac24d651b4ba574a5f005a2a26991a633c1843607146- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLB159300009
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Etudes-tableaux, Op. 39: No. 1 in C Minor. Allegro agitato · Machine-readable JSON-LD