ISRC DEF058201970
Verified recording
DEF058201970 is “Romeo and Juliet, Suite No. 1, Op. 64a: V. Masks” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0x1d1496ece159f897254fa171fe320cfbb7197fe439f4623273fec6ff5e86b2e3 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/DEF058201970.
Recording identifiers
- ISRC
- DEF058201970
- Title
- Romeo and Juliet, Suite No. 1, Op. 64a: V. Masks
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0x1d1496ece159f897254fa171fe320cfbb7197fe439f4623273fec6ff5e86b2e3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:d86354c908149687f64f69891fcbc5198d970689922a2609b8f5f125fe08299b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058201970
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Romeo and Juliet, Suite No. 1, Op. 64a: V. Masks · Machine-readable JSON-LD