ISRC FRZ202400138
Verified recording
FRZ202400138 is “Rachmaninov: Piano Concerto No. 3 in D Minor, Op. 30: II. Intermezzo. Adagio, Pt. 12” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x20782e1def69af4a2d31d6c06f99fc81f7149d2679c422b07a6f117f66dc3e12 and independently timestamped
in Bitcoin block 960360 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ202400138.
Recording identifiers
- ISRC
- FRZ202400138
- Title
- Rachmaninov: Piano Concerto No. 3 in D Minor, Op. 30: II. Intermezzo. Adagio, Pt. 12
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x20782e1def69af4a2d31d6c06f99fc81f7149d2679c422b07a6f117f66dc3e12
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T06:42:11+00:00
- Bitcoin block
- 960360
- Canonical record hash
sha256:c655bf0756d23f10d69d8803dc39d504488e5816e88f9f54e0f36f9ce9fd1420- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ202400138
- Bitcoin block existence check
- https://blockstream.info/api/block/960360
Full record
Track page: Rachmaninov: Piano Concerto No. 3 in D Minor, Op. 30: II. Intermezzo. Adagio, Pt. 12 · Machine-readable JSON-LD