ISRC FRZ208610503
Verified recording
FRZ208610503 is “Prokofiev: Symphony No. 4 in C Major, Op. 47: III. Moderato quasi allegretto” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0x729f5a328379a960cc3be5ffaf3382d1d28ce324cb086c5b136fe7d8e4926b0f and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ208610503.
Recording identifiers
- ISRC
- FRZ208610503
- Title
- Prokofiev: Symphony No. 4 in C Major, Op. 47: III. Moderato quasi allegretto
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0x729f5a328379a960cc3be5ffaf3382d1d28ce324cb086c5b136fe7d8e4926b0f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:b1b31036e79bd700bebab250e85751436da90d3a9a5619f3b65cf9ad559365d6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ208610503
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Prokofiev: Symphony No. 4 in C Major, Op. 47: III. Moderato quasi allegretto · Machine-readable JSON-LD