ISRC FRZ202400135
Verified recording
FRZ202400135 is “Rachmaninov: Piano Concerto No. 3 in D Minor, Op. 30: II. Intermezzo. Adagio, Pt. 9” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x965e651b56587869f84dd58e7f84308b88c1817146f80783cb18a24ecfa56708 and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ202400135.
Recording identifiers
- ISRC
- FRZ202400135
- Title
- Rachmaninov: Piano Concerto No. 3 in D Minor, Op. 30: II. Intermezzo. Adagio, Pt. 9
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x965e651b56587869f84dd58e7f84308b88c1817146f80783cb18a24ecfa56708
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:15f72bd8238f132bec4f035690786988f6c476b5eea0c27d197713fed6b89881- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ202400135
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: Rachmaninov: Piano Concerto No. 3 in D Minor, Op. 30: II. Intermezzo. Adagio, Pt. 9 · Machine-readable JSON-LD