ISRC FRZ179700340
Verified recording
FRZ179700340 is “Roméo et Juliette, Op. 64: Act I - Le combat” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0x7b879fb859914d48f7a37d081265d218e974b60e55e5cf9f98e92ca4aeceec4e and independently timestamped
in Bitcoin block 960379 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ179700340.
Recording identifiers
- ISRC
- FRZ179700340
- Title
- Roméo et Juliette, Op. 64: Act I - Le combat
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0x7b879fb859914d48f7a37d081265d218e974b60e55e5cf9f98e92ca4aeceec4e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:25:34+00:00
- Bitcoin block
- 960379
- Canonical record hash
sha256:8e28fd1bf3ae29f094bc4affdd9921a1505d9ef8d2bfd8385ac2bce0f3962265- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ179700340
- Bitcoin block existence check
- https://blockstream.info/api/block/960379
Full record
Track page: Roméo et Juliette, Op. 64: Act I - Le combat · Machine-readable JSON-LD