ISRC FIFSC5900100
Verified recording
FIFSC5900100 is “Katinka” by Brita Koivunen,
registered on the CopyrightChains blockchain with CopyrightID
0x5f8e78250a7659db2267873ed18fcb1456490b83b907e2b7436201e0ff026974 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/FIFSC5900100.
Recording identifiers
- ISRC
- FIFSC5900100
- Title
- Katinka
- Artist
- Brita Koivunen
- CopyrightID (CopyrightChains transaction hash)
0x5f8e78250a7659db2267873ed18fcb1456490b83b907e2b7436201e0ff026974
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:7be70191311015107c31c005ef8a0a7e77bd1f2f7066064ea9b6e048d1faa0c9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FIFSC5900100
- Bitcoin block existence check
- https://blockstream.info/api/block/957118