ISRC FRZ200200409
Verified recording
FRZ200200409 is “Rachmaninov: Piano Concerto No. 1 in F-Sharp Minor, Op. 1: II. Andante” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x6168b7c7a1f2e2791c4f05eb0bcba0ca125f4de0597e05c37f2571e78d52e4e9 and independently timestamped
in Bitcoin block 960258 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ200200409.
Recording identifiers
- ISRC
- FRZ200200409
- Title
- Rachmaninov: Piano Concerto No. 1 in F-Sharp Minor, Op. 1: II. Andante
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x6168b7c7a1f2e2791c4f05eb0bcba0ca125f4de0597e05c37f2571e78d52e4e9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:45:34+00:00
- Bitcoin block
- 960258
- Canonical record hash
sha256:808263a72bde061200aa1d7dd0aead321663ba7c1e552d2822b1b50f9f7febb6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ200200409
- Bitcoin block existence check
- https://blockstream.info/api/block/960258
Full record
Track page: Rachmaninov: Piano Concerto No. 1 in F-Sharp Minor, Op. 1: II. Andante · Machine-readable JSON-LD