ISRC FRZ140108090
Verified recording
FRZ140108090 is “Romeo and Juliet, Op. 64 (Arr. for Viola and Piano): I. Introduction” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0xac917d442ccf9df2b520b5e41c414fb024235925af6491d4877b1baa1454584f and independently timestamped
in Bitcoin block 960427 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140108090.
Recording identifiers
- ISRC
- FRZ140108090
- Title
- Romeo and Juliet, Op. 64 (Arr. for Viola and Piano): I. Introduction
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0xac917d442ccf9df2b520b5e41c414fb024235925af6491d4877b1baa1454584f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:59:18+00:00
- Bitcoin block
- 960427
- Canonical record hash
sha256:8a312a8e209f321b17cfbf2f30f95e5eabdeeadfd4f46c653bfc440729b4a541- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140108090
- Bitcoin block existence check
- https://blockstream.info/api/block/960427
Full record
Track page: Romeo and Juliet, Op. 64 (Arr. for Viola and Piano): I. Introduction · Machine-readable JSON-LD