ISRC FRZ050200096
Verified recording
FRZ050200096 is “Cello Sonata in G Minor, Op 19: III. Andante” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x3cf55d787481ca77c0f0a31e6afef3714b389717043b0812086112b7003587c2 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ050200096.
Recording identifiers
- ISRC
- FRZ050200096
- Title
- Cello Sonata in G Minor, Op 19: III. Andante
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x3cf55d787481ca77c0f0a31e6afef3714b389717043b0812086112b7003587c2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:ee98128de02969ba212e5cc81b3938ca001529852cf6c7366b0d14e086a84560- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ050200096
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Cello Sonata in G Minor, Op 19: III. Andante · Machine-readable JSON-LD