ISRC NOCWZ1802721
Verified recording
NOCWZ1802721 is “Filialvisa” by Sjuende far i huset,
registered on the CopyrightChains blockchain with CopyrightID
0x3fec874ad4cee4cd05f932f38999843ceb8d6ae0beea9db3a9c1fb97d3cd1c4d 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/NOCWZ1802721.
Recording identifiers
- ISRC
- NOCWZ1802721
- Title
- Filialvisa
- Artist
- Sjuende far i huset
- CopyrightID (CopyrightChains transaction hash)
0x3fec874ad4cee4cd05f932f38999843ceb8d6ae0beea9db3a9c1fb97d3cd1c4d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:d1b606de0e6bf056df82f7a2c8d5a0d97dcb66d917fabde716fcb3cb09cfd956- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NOCWZ1802721
- Bitcoin block existence check
- https://blockstream.info/api/block/957118