ISRC FRV770300026
Verified recording
FRV770300026 is “Nocturne Pour Violoncelle Et Harpe” by Joanna Kozielska,
registered on the CopyrightChains blockchain with CopyrightID
0x2462a3ec6d4122be6306f5da60f39776946352804bc9bf2227b4a78d21a5c04f 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/FRV770300026.
Recording identifiers
- ISRC
- FRV770300026
- Title
- Nocturne Pour Violoncelle Et Harpe
- Artist
- Joanna Kozielska
- CopyrightID (CopyrightChains transaction hash)
0x2462a3ec6d4122be6306f5da60f39776946352804bc9bf2227b4a78d21a5c04f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:39d432b8bc19306ad9446faea3d0ff3c9081764da32fdf731daa6f84e4bc4e92- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRV770300026
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Nocturne Pour Violoncelle Et Harpe · Machine-readable JSON-LD