ISRC QZES72016195
Verified recording
QZES72016195 is “Fredag!” by Oskar Westerlin,
registered on the CopyrightChains blockchain with CopyrightID
0x57800e1e6bf6b325ae8c22bf3d7bac92fe5bef22a892477827429d601c0b2d3e and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZES72016195.
Recording identifiers
- ISRC
- QZES72016195
- Title
- Fredag!
- Artist
- Oskar Westerlin
- CopyrightID (CopyrightChains transaction hash)
0x57800e1e6bf6b325ae8c22bf3d7bac92fe5bef22a892477827429d601c0b2d3e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:86d31c705cb5fc5402447a7c941d75ae268ef59801a98856c008d5fe3818eb8c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZES72016195
- Bitcoin block existence check
- https://blockstream.info/api/block/953520