ISRC FRZ200300030
Verified recording
FRZ200300030 is “Rachmaninov: Piano Concerto No. 3 in D Minor, Op. 30: I. Allegro ma non tanto” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x12f5b97e1628f4913d9b6292a6a84c4987717b60d63fd79326735b695a14737c and independently timestamped
in Bitcoin block 959123 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ200300030.
Recording identifiers
- ISRC
- FRZ200300030
- Title
- Rachmaninov: Piano Concerto No. 3 in D Minor, Op. 30: I. Allegro ma non tanto
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x12f5b97e1628f4913d9b6292a6a84c4987717b60d63fd79326735b695a14737c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T11:35:32+00:00
- Bitcoin block
- 959123
- Canonical record hash
sha256:7a4f7e869e4ef2b5809681b52b2527714c09c6e76a770f3addf14f46e3a44118- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ200300030
- Bitcoin block existence check
- https://blockstream.info/api/block/959123
Full record
Track page: Rachmaninov: Piano Concerto No. 3 in D Minor, Op. 30: I. Allegro ma non tanto · Machine-readable JSON-LD