ISRC FRZ179700330
Verified recording
FRZ179700330 is “Roméo et Juliette, Op. 64: Act I - La querelle” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0x19c2ef66171b4ffd22e7ec1da035b18bf8d7a8643f40e329226a7a2670ac7e51 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/FRZ179700330.
Recording identifiers
- ISRC
- FRZ179700330
- Title
- Roméo et Juliette, Op. 64: Act I - La querelle
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0x19c2ef66171b4ffd22e7ec1da035b18bf8d7a8643f40e329226a7a2670ac7e51
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:75f5cc7a3c00bd13674c1910767f6e709810522fcc16eef7a8341bdad6f2347c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ179700330
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Roméo et Juliette, Op. 64: Act I - La querelle · Machine-readable JSON-LD