ISRC UK2Y21303657
Verified recording
UK2Y21303657 is “Betrothal in a Monastery, Op. 86, Act I Tableau 1 Scene 2: "Nekazist, sutulovat"” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0xfcd05f85c5f2522c82878a00fc124b1450e98e3205719f483b4af9b2fe851703 and independently timestamped
in Bitcoin block 960387 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK2Y21303657.
Recording identifiers
- ISRC
- UK2Y21303657
- Title
- Betrothal in a Monastery, Op. 86, Act I Tableau 1 Scene 2: "Nekazist, sutulovat"
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0xfcd05f85c5f2522c82878a00fc124b1450e98e3205719f483b4af9b2fe851703
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T10:06:30+00:00
- Bitcoin block
- 960387
- Canonical record hash
sha256:f3272e5d6a862a1bde3fcb108f70a432fe2b082784327ab3b959c00f03f580ce- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK2Y21303657
- Bitcoin block existence check
- https://blockstream.info/api/block/960387
Full record
Track page: Betrothal in a Monastery, Op. 86, Act I Tableau 1 Scene 2: "Nekazist, sutulovat" · Machine-readable JSON-LD