ISRC NLB159300007
Verified recording
NLB159300007 is “Etudes-tableaux, Op. 33: No. 8 in G Minor. Moderato” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0xb81eaf284f1abc83f44f3b88434d2ab938314e475b5feaf34013351c784f29f6 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/NLB159300007.
Recording identifiers
- ISRC
- NLB159300007
- Title
- Etudes-tableaux, Op. 33: No. 8 in G Minor. Moderato
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0xb81eaf284f1abc83f44f3b88434d2ab938314e475b5feaf34013351c784f29f6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:f74d4a911c10a754be2c6bed4668b88e5c7254a9c1a73521c39ae85f162963df- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLB159300007
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Etudes-tableaux, Op. 33: No. 8 in G Minor. Moderato · Machine-readable JSON-LD