ISRC UK2Y21303656
Verified recording
UK2Y21303656 is “Betrothal in a Monastery, Op. 86, Act I Tableau 1 Scene 1: "No eto khimerichno!"” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0xb817fbfc53a467363300dabdca619542e3db9088517cbb0494203ae83367ab50 and independently timestamped
in Bitcoin block 960389 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK2Y21303656.
Recording identifiers
- ISRC
- UK2Y21303656
- Title
- Betrothal in a Monastery, Op. 86, Act I Tableau 1 Scene 1: "No eto khimerichno!"
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0xb817fbfc53a467363300dabdca619542e3db9088517cbb0494203ae83367ab50
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T10:20:10+00:00
- Bitcoin block
- 960389
- Canonical record hash
sha256:1da9b1d6194ff357bba4809dc7fd8f8f026a0a9791e2c602f73df663f96cbc1b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK2Y21303656
- Bitcoin block existence check
- https://blockstream.info/api/block/960389
Full record
Track page: Betrothal in a Monastery, Op. 86, Act I Tableau 1 Scene 1: "No eto khimerichno!" · Machine-readable JSON-LD