ISRC USL4R2033011
Verified recording
USL4R2033011 is “Romeo and Juliet, Op. 64, Act I: XIII. Dance of the Knights "Montagues & Capulets" - En Vivo” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0xc840afabba36fd9dfc7330c60e25384c36c05b1dd00daddbd08d4c2b3f9ee3fd and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4R2033011.
Recording identifiers
- ISRC
- USL4R2033011
- Title
- Romeo and Juliet, Op. 64, Act I: XIII. Dance of the Knights "Montagues & Capulets" - En Vivo
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0xc840afabba36fd9dfc7330c60e25384c36c05b1dd00daddbd08d4c2b3f9ee3fd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:7ae7c5d79aa86a5a1a1a6b5327fe624e05f8409f94e3561ab3797d643dc3350b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4R2033011
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Romeo and Juliet, Op. 64, Act I: XIII. Dance of the Knights "Montagues & Capulets" - En Vivo · Machine-readable JSON-LD