ISRC FRZ110900258
Verified recording
FRZ110900258 is “Prokofiev: Piano Sonata No. 1 in F Minor, Op. 1” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0xd949195541da23caaeb2c839cfc647873112b57a4bd0d35b068915c6559d4f52 and independently timestamped
in Bitcoin block 960236 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ110900258.
Recording identifiers
- ISRC
- FRZ110900258
- Title
- Prokofiev: Piano Sonata No. 1 in F Minor, Op. 1
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0xd949195541da23caaeb2c839cfc647873112b57a4bd0d35b068915c6559d4f52
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:37:10+00:00
- Bitcoin block
- 960236
- Canonical record hash
sha256:e1410e57063215196add7c6df2781e56ea1928612665e9a63dd3e4ce7690b7c5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ110900258
- Bitcoin block existence check
- https://blockstream.info/api/block/960236
Full record
Track page: Prokofiev: Piano Sonata No. 1 in F Minor, Op. 1 · Machine-readable JSON-LD