ISRC UK2Y21309067
Verified recording
UK2Y21309067 is “Eugene Onegin, Op. 24, Act I Scene 1: No. 2c, Choir "Uzh kak po mostu-mostochku"” by хор Большого театра,
registered on the CopyrightChains blockchain with CopyrightID
0x1e017f99d73f6e06770daddbd437fe08d571d92e094d3dd7c1bb35142e42fbde 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/UK2Y21309067.
Recording identifiers
- ISRC
- UK2Y21309067
- Title
- Eugene Onegin, Op. 24, Act I Scene 1: No. 2c, Choir "Uzh kak po mostu-mostochku"
- Artist
- хор Большого театра
- CopyrightID (CopyrightChains transaction hash)
0x1e017f99d73f6e06770daddbd437fe08d571d92e094d3dd7c1bb35142e42fbde
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:5606c9e13bcaa0f3e5c7f00b7841989562031d81c35ee9785451ac8a74f41482- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK2Y21309067
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Eugene Onegin, Op. 24, Act I Scene 1: No. 2c, Choir "Uzh kak po mostu-mostochku" · Machine-readable JSON-LD