ISRC FIEFE1200590
Verified recording
FIEFE1200590 is “On mennyt hän (Bonus Track) - Say, You're Mine” by Topi Sorsakoski,
registered on the CopyrightChains blockchain with CopyrightID
0xb172a216d28782d39f0dfb90293d2c38e2ec2e54d51bf8b2b1155a234c84c8c5 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/FIEFE1200590.
Recording identifiers
- ISRC
- FIEFE1200590
- Title
- On mennyt hän (Bonus Track) - Say, You're Mine
- Artist
- Topi Sorsakoski
- CopyrightID (CopyrightChains transaction hash)
0xb172a216d28782d39f0dfb90293d2c38e2ec2e54d51bf8b2b1155a234c84c8c5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:7b662edbab81a7d8f3c2a2ff8bc7346861eaa39aa4a06174ab46d34738aab4b3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FIEFE1200590
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: On mennyt hän (Bonus Track) - Say, You're Mine · Machine-readable JSON-LD