ISRC DEF059330207
Verified recording
DEF059330207 is “Romeo And Juliet, Ballet Suite No. 1 - Op. 64a:5: Masks” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0x1357d8ccc953a9d1ecc1537c69f23de12cabe907f343453a57bd0874d2c90d59 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059330207.
Recording identifiers
- ISRC
- DEF059330207
- Title
- Romeo And Juliet, Ballet Suite No. 1 - Op. 64a:5: Masks
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0x1357d8ccc953a9d1ecc1537c69f23de12cabe907f343453a57bd0874d2c90d59
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:ce8a2d6a86c2c81efe1ea1f329f2b5f64ae7ddb8d846afa2c17c4ec377f15505- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059330207
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Romeo And Juliet, Ballet Suite No. 1 - Op. 64a:5: Masks · Machine-readable JSON-LD