ISRC FRZ111000976
Verified recording
FRZ111000976 is “Rachmaninov: 12 Romances, Op. 21: No. 5, Lilacs” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x74f2ad69e1672bdbb0c56e20bcc838d8025584da26d632585ffcf510a5bd773f and independently timestamped
in Bitcoin block 953528 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ111000976.
Recording identifiers
- ISRC
- FRZ111000976
- Title
- Rachmaninov: 12 Romances, Op. 21: No. 5, Lilacs
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x74f2ad69e1672bdbb0c56e20bcc838d8025584da26d632585ffcf510a5bd773f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10+00:00
- Bitcoin block
- 953528
- Canonical record hash
sha256:65bf104a8027cb4e2ef969ac19831f178ff89c4804dd82df0850555fef3d1af9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ111000976
- Bitcoin block existence check
- https://blockstream.info/api/block/953528
Full record
Track page: Rachmaninov: 12 Romances, Op. 21: No. 5, Lilacs · Machine-readable JSON-LD