ISRC FRZ208501102
Verified recording
FRZ208501102 is “Rachmaninov: Piano Concerto No. 2 in C Minor, Op. 18: I. Moderato” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x11d3bc4176f0a99494cf718a692ac0ae0663e7b6e9f7cebeead20c024e8eff5b and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ208501102.
Recording identifiers
- ISRC
- FRZ208501102
- Title
- Rachmaninov: Piano Concerto No. 2 in C Minor, Op. 18: I. Moderato
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x11d3bc4176f0a99494cf718a692ac0ae0663e7b6e9f7cebeead20c024e8eff5b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:22994fdeabea9b617ed63557c05dbb1662e0f400318e16eb67253f31450b065f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ208501102
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Rachmaninov: Piano Concerto No. 2 in C Minor, Op. 18: I. Moderato · Machine-readable JSON-LD