ISRC FRZ202400123
Verified recording
FRZ202400123 is “Rachmaninov: Piano Concerto No. 3 in D Minor, Op. 30: I. Allegro ma non tanto, Pt. 18” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0xcf7cd596ca710ffdd9d105657ccd9720f761ccab5015683cd50df639a571a23c and independently timestamped
in Bitcoin block 960258 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ202400123.
Recording identifiers
- ISRC
- FRZ202400123
- Title
- Rachmaninov: Piano Concerto No. 3 in D Minor, Op. 30: I. Allegro ma non tanto, Pt. 18
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0xcf7cd596ca710ffdd9d105657ccd9720f761ccab5015683cd50df639a571a23c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:45:34+00:00
- Bitcoin block
- 960258
- Canonical record hash
sha256:da7a73579d3a5d2206b044651631c1f29d8149175217c08604421473c03fcebc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ202400123
- Bitcoin block existence check
- https://blockstream.info/api/block/960258
Full record
Track page: Rachmaninov: Piano Concerto No. 3 in D Minor, Op. 30: I. Allegro ma non tanto, Pt. 18 · Machine-readable JSON-LD