ISRC FRZ110900860
Verified recording
FRZ110900860 is “Rachmaninov: Variations on a Theme of Corelli, Op. 42: Variation XIII. Agitato” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x3f50fb9a5131e0e0b4989dfbfbcec4dc6835adca208fe85a4d13919c1286d7a0 and independently timestamped
in Bitcoin block 960276 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ110900860.
Recording identifiers
- ISRC
- FRZ110900860
- Title
- Rachmaninov: Variations on a Theme of Corelli, Op. 42: Variation XIII. Agitato
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x3f50fb9a5131e0e0b4989dfbfbcec4dc6835adca208fe85a4d13919c1286d7a0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T16:01:17+00:00
- Bitcoin block
- 960276
- Canonical record hash
sha256:2f68dee9e92a679b73b1f6a8165f4e0258360320a93ee145dac1835a012cca4c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ110900860
- Bitcoin block existence check
- https://blockstream.info/api/block/960276
Full record
Track page: Rachmaninov: Variations on a Theme of Corelli, Op. 42: Variation XIII. Agitato · Machine-readable JSON-LD