ISRC QZHN81962722
Verified recording
QZHN81962722 is “Probleem” by Brunzyn,
registered on the CopyrightChains blockchain with CopyrightID
0xe57fbdab6fbeffcc38976750b8ac34846916963265c2547994d0fcdc2bd81a4b and independently timestamped
in Bitcoin block 960468 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHN81962722.
Recording identifiers
- ISRC
- QZHN81962722
- Title
- Probleem
- Artist
- Brunzyn
- CopyrightID (CopyrightChains transaction hash)
0xe57fbdab6fbeffcc38976750b8ac34846916963265c2547994d0fcdc2bd81a4b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T21:25:57+00:00
- Bitcoin block
- 960468
- Canonical record hash
sha256:df08c14c2e76e44ef1762b3d49c0f1e530e6f865d03a8098d7fb185bf8c11364- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHN81962722
- Bitcoin block existence check
- https://blockstream.info/api/block/960468