ISRC FRZ202400125
Verified recording
FRZ202400125 is “Rachmaninov: Piano Concerto No. 3 in D Minor, Op. 30: I. Allegro ma non tanto, Pt. 20” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x7e72d3b7006cf3fa9c0523221ea219ecc34814f0508b357c0a1df785c547fe09 and independently timestamped
in Bitcoin block 960150 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ202400125.
Recording identifiers
- ISRC
- FRZ202400125
- Title
- Rachmaninov: Piano Concerto No. 3 in D Minor, Op. 30: I. Allegro ma non tanto, Pt. 20
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x7e72d3b7006cf3fa9c0523221ea219ecc34814f0508b357c0a1df785c547fe09
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:51:49+00:00
- Bitcoin block
- 960150
- Canonical record hash
sha256:e020993b034ffc2a542074f7821e58d4b4860a5b5bae1a3d7d7786451cd01c51- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ202400125
- Bitcoin block existence check
- https://blockstream.info/api/block/960150
Full record
Track page: Rachmaninov: Piano Concerto No. 3 in D Minor, Op. 30: I. Allegro ma non tanto, Pt. 20 · Machine-readable JSON-LD