ISRC FRZ397300540
Verified recording
FRZ397300540 is “Romeo and Juliet, Op.64 / Act 1: 13. Dance of the Knights” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0x0677bb3e90a59c3466625bec32703138fd59bcf6bfdf101fbbbef1774bc4bc5f 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/FRZ397300540.
Recording identifiers
- ISRC
- FRZ397300540
- Title
- Romeo and Juliet, Op.64 / Act 1: 13. Dance of the Knights
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0x0677bb3e90a59c3466625bec32703138fd59bcf6bfdf101fbbbef1774bc4bc5f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:84e20aef3a0a47b85ed5b0baa1effe66bddd4353a67e36757ea18874dc72953d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ397300540
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Romeo and Juliet, Op.64 / Act 1: 13. Dance of the Knights · Machine-readable JSON-LD