ISRC FRZ179700420
Verified recording
FRZ179700420 is “Roméo et Juliette, Op. 64: Act I - La variation de Juliette” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0xd07f3616e6ea740d71be7769bb7d5eb2516509197f0eae9e5c8a32304cc9c069 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ179700420.
Recording identifiers
- ISRC
- FRZ179700420
- Title
- Roméo et Juliette, Op. 64: Act I - La variation de Juliette
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0xd07f3616e6ea740d71be7769bb7d5eb2516509197f0eae9e5c8a32304cc9c069
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:c948624e307e5fbc16c2ebbc70e790361bdb58ea6ab79280ad5f7279c2e6ec55- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ179700420
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Roméo et Juliette, Op. 64: Act I - La variation de Juliette · Machine-readable JSON-LD