ISRC USQX91800825
Verified recording
USQX91800825 is “Romeo and Juliet Suite No. 2, Op. 64ter: 1. Montagues and Capulets” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0xc90636e403fffccc32a3e76537c6a3a2daf4ed11ebdd0dde365fb0efdeac3b3a and independently timestamped
in Bitcoin block 960212 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX91800825.
Recording identifiers
- ISRC
- USQX91800825
- Title
- Romeo and Juliet Suite No. 2, Op. 64ter: 1. Montagues and Capulets
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0xc90636e403fffccc32a3e76537c6a3a2daf4ed11ebdd0dde365fb0efdeac3b3a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T05:43:45+00:00
- Bitcoin block
- 960212
- Canonical record hash
sha256:ba9c9b2122853877d4c34c183ec8ab4d87a46b1767cd81d8b862d8ca9f0c2e42- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX91800825
- Bitcoin block existence check
- https://blockstream.info/api/block/960212
Full record
Track page: Romeo and Juliet Suite No. 2, Op. 64ter: 1. Montagues and Capulets · Machine-readable JSON-LD