ISRC NLG761930303
Verified recording
NLG761930303 is “Rachmaninov: Piano Concerto No. 3 in D Minor, Op. 30: III. Finale. Alla breve” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0xc964e5f32e685abeee87c62f570cdb8bb5f80c8275a68a4107367cddeca46217 and independently timestamped
in Bitcoin block 960337 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLG761930303.
Recording identifiers
- ISRC
- NLG761930303
- Title
- Rachmaninov: Piano Concerto No. 3 in D Minor, Op. 30: III. Finale. Alla breve
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0xc964e5f32e685abeee87c62f570cdb8bb5f80c8275a68a4107367cddeca46217
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:51:48+00:00
- Bitcoin block
- 960337
- Canonical record hash
sha256:831586fe3553e983fab26532c64df6e56b5dddb5178959737c732a5551893b62- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLG761930303
- Bitcoin block existence check
- https://blockstream.info/api/block/960337
Full record
Track page: Rachmaninov: Piano Concerto No. 3 in D Minor, Op. 30: III. Finale. Alla breve · Machine-readable JSON-LD