ISRC FR59R1542394
Verified recording
FR59R1542394 is “Kalitka” by Nadezhda Obukhova,
registered on the CopyrightChains blockchain with CopyrightID
0xfdd7b1a7725afadbccd1fcaeff9fbd5df86dc17364e7817f99f63aad7402a9f5 and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR59R1542394.
Recording identifiers
- ISRC
- FR59R1542394
- Title
- Kalitka
- Artist
- Nadezhda Obukhova
- CopyrightID (CopyrightChains transaction hash)
0xfdd7b1a7725afadbccd1fcaeff9fbd5df86dc17364e7817f99f63aad7402a9f5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:cfe57175dd264b2f02325f9d434c8b5fad73a36258a301f898c2851eb69427ed- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR59R1542394
- Bitcoin block existence check
- https://blockstream.info/api/block/960455