ISRC FRZ208610403
Verified recording
FRZ208610403 is “Prokofiev: Symphony No. 7 in C-Sharp Minor, Op. 131: III. Andante espressivo” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0x6a2f705056c55830d51b2c5dc925f265ba1ef2b9e1f5bf18965cd6c2241aeb9a 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/FRZ208610403.
Recording identifiers
- ISRC
- FRZ208610403
- Title
- Prokofiev: Symphony No. 7 in C-Sharp Minor, Op. 131: III. Andante espressivo
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0x6a2f705056c55830d51b2c5dc925f265ba1ef2b9e1f5bf18965cd6c2241aeb9a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:a2da3769e5836de45ed4361041f1f649bb17e08233804d93b533e26b0b809773- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ208610403
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Prokofiev: Symphony No. 7 in C-Sharp Minor, Op. 131: III. Andante espressivo · Machine-readable JSON-LD