ISRC FIFMF1221257
Verified recording
FIFMF1221257 is “Katinka” by Katja Lindgren,
registered on the CopyrightChains blockchain with CopyrightID
0xd668ef8bae3fb295d41a320739e42d029e9ca9194b1077840557869624ae49b2 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FIFMF1221257.
Recording identifiers
- ISRC
- FIFMF1221257
- Title
- Katinka
- Artist
- Katja Lindgren
- CopyrightID (CopyrightChains transaction hash)
0xd668ef8bae3fb295d41a320739e42d029e9ca9194b1077840557869624ae49b2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:32a1d75eed2b554dc67293201cdc6e5814a0e6d18bb064ef67b7d2b1561acf00- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FIFMF1221257
- Bitcoin block existence check
- https://blockstream.info/api/block/957120