ISRC FR50X2066404
Verified recording
FR50X2066404 is “Nocturne: A Kind of Lullaby of Times We Have Not Yet Lived” by Ksenija Sidorova,
registered on the CopyrightChains blockchain with CopyrightID
0xaa5c70e229c5fc9b8e079dee63133fc1fed13f43c6f98378e2ce71a291b8bdc5 and independently timestamped
in Bitcoin block 956312 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2066404.
Recording identifiers
- ISRC
- FR50X2066404
- Title
- Nocturne: A Kind of Lullaby of Times We Have Not Yet Lived
- Artist
- Ksenija Sidorova
- CopyrightID (CopyrightChains transaction hash)
0xaa5c70e229c5fc9b8e079dee63133fc1fed13f43c6f98378e2ce71a291b8bdc5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T05:09:12+00:00
- Bitcoin block
- 956312
- Canonical record hash
sha256:f40e49f0328659721849f7c33cda7699ccee179e7f4e703595013bd9c5eac923- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2066404
- Bitcoin block existence check
- https://blockstream.info/api/block/956312
Full record
Track page: Nocturne: A Kind of Lullaby of Times We Have Not Yet Lived · Machine-readable JSON-LD