ISRC UK2Y21602949
Verified recording
UK2Y21602949 is “Prince Igor, Act I Scene 2: Yaroslavna's Arioso "Nemalo vremeni proshlo"” by Alexander Borodin,
registered on the CopyrightChains blockchain with CopyrightID
0x24ac04eec862588d15ab6119f9c3000c81042a38cd20900b2908b5941d3d0b74 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/UK2Y21602949.
Recording identifiers
- ISRC
- UK2Y21602949
- Title
- Prince Igor, Act I Scene 2: Yaroslavna's Arioso "Nemalo vremeni proshlo"
- Artist
- Alexander Borodin
- CopyrightID (CopyrightChains transaction hash)
0x24ac04eec862588d15ab6119f9c3000c81042a38cd20900b2908b5941d3d0b74
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:36c5c9e392771b7b613d5e8c999fa68b98df147495786a979e039740a3803339- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK2Y21602949
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Prince Igor, Act I Scene 2: Yaroslavna's Arioso "Nemalo vremeni proshlo" · Machine-readable JSON-LD