ISRC FRZ051800095
Verified recording
FRZ051800095 is “Sonate pour violoncelle et piano en sol mineur, op.19: II. Allegro scherzando” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0xc8dc99dc08b79bb5a1fe1b59ed12d85b869324f0d192262c6b569bb2cce89763 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ051800095.
Recording identifiers
- ISRC
- FRZ051800095
- Title
- Sonate pour violoncelle et piano en sol mineur, op.19: II. Allegro scherzando
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0xc8dc99dc08b79bb5a1fe1b59ed12d85b869324f0d192262c6b569bb2cce89763
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:46bf60fb80040c10a6797b39a97d39fb57a11ca50238c7a227e8e8454a67e986- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ051800095
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Sonate pour violoncelle et piano en sol mineur, op.19: II. Allegro scherzando · Machine-readable JSON-LD