ISRC FRZ202400121
Verified recording
FRZ202400121 is “Rachmaninov: Piano Concerto No. 3 in D Minor, Op. 30: I. Allegro ma non tanto, Pt. 16” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x6868b926def4bf19a95ad9d4305a6faa34521777391bf5c542654f80b96df1b1 and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ202400121.
Recording identifiers
- ISRC
- FRZ202400121
- Title
- Rachmaninov: Piano Concerto No. 3 in D Minor, Op. 30: I. Allegro ma non tanto, Pt. 16
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x6868b926def4bf19a95ad9d4305a6faa34521777391bf5c542654f80b96df1b1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:59cdba6c0a22afb3d0a4caa3da4bcc42d2f93b2a220a5ee517d48aa3ddac350c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ202400121
- Bitcoin block existence check
- https://blockstream.info/api/block/960284
Full record
Track page: Rachmaninov: Piano Concerto No. 3 in D Minor, Op. 30: I. Allegro ma non tanto, Pt. 16 · Machine-readable JSON-LD