ISRC FRZ202400133
Verified recording
FRZ202400133 is “Rachmaninov: Piano Concerto No. 3 in D Minor, Op. 30: II. Intermezzo. Adagio, Pt. 7” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x42707a332f7689b5e072fc7404d871b44fee54c10fb0aaf9b0d83a9550bf4e4e and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ202400133.
Recording identifiers
- ISRC
- FRZ202400133
- Title
- Rachmaninov: Piano Concerto No. 3 in D Minor, Op. 30: II. Intermezzo. Adagio, Pt. 7
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x42707a332f7689b5e072fc7404d871b44fee54c10fb0aaf9b0d83a9550bf4e4e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:f7cbae4e119c5d1858bf3da8472b8e576eb9c216604172d6841713fe17cdf530- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ202400133
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: Rachmaninov: Piano Concerto No. 3 in D Minor, Op. 30: II. Intermezzo. Adagio, Pt. 7 · Machine-readable JSON-LD