ISRC QZN882412441
Verified recording
QZN882412441 is “Cold Days” by OSKAR,
registered on the CopyrightChains blockchain with CopyrightID
0x8b2d08e4942d9f18c467fb68b9a33c3c3fc86aedea67d7db33ab8e455ee90f2b and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZN882412441.
Recording identifiers
- ISRC
- QZN882412441
- Title
- Cold Days
- Artist
- OSKAR
- CopyrightID (CopyrightChains transaction hash)
0x8b2d08e4942d9f18c467fb68b9a33c3c3fc86aedea67d7db33ab8e455ee90f2b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:47adb09b88b4eff52305544f1e8a2b1ad48320218a964c750f7409a2257475cd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZN882412441
- Bitcoin block existence check
- https://blockstream.info/api/block/956302