ISRC FRZ208610404
Verified recording
FRZ208610404 is “Prokofiev: Symphony No. 7 in C-Sharp Minor, Op. 131: IV. Vivace” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0x2583f9435ddcca38126f0e7f429cc71c0284d24cf1dca1bb00a0bebfd5a48f27 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/FRZ208610404.
Recording identifiers
- ISRC
- FRZ208610404
- Title
- Prokofiev: Symphony No. 7 in C-Sharp Minor, Op. 131: IV. Vivace
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0x2583f9435ddcca38126f0e7f429cc71c0284d24cf1dca1bb00a0bebfd5a48f27
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:332b937403bb8bd0c955c197cf8c838af684b75bc7f549a76f73e1616705ea41- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ208610404
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Prokofiev: Symphony No. 7 in C-Sharp Minor, Op. 131: IV. Vivace · Machine-readable JSON-LD