ISRC QZBRF1849606
Verified recording
QZBRF1849606 is “Problem Child” by Winslow,
registered on the CopyrightChains blockchain with CopyrightID
0xfe5d20619ed2a4f7d7cf4c34797dcb25557fccfbad41fa7a0ee3d554eb6ea695 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZBRF1849606.
Recording identifiers
- ISRC
- QZBRF1849606
- Title
- Problem Child
- Artist
- Winslow
- CopyrightID (CopyrightChains transaction hash)
0xfe5d20619ed2a4f7d7cf4c34797dcb25557fccfbad41fa7a0ee3d554eb6ea695
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:12411179afd91e04f8e662f7ccbb6dbd280ccaad6c68ef5920746d8e9bd711e7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZBRF1849606
- Bitcoin block existence check
- https://blockstream.info/api/block/960441