ISRC QZFZ32338713
Verified recording
QZFZ32338713 is “Für Die Fam” by John Known,
registered on the CopyrightChains blockchain with CopyrightID
0xba24b0fb00dc16dc4a0d2857e62b82731ede10e098daa522649b772d4a24436e and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ32338713.
Recording identifiers
- ISRC
- QZFZ32338713
- Title
- Für Die Fam
- Artist
- John Known
- CopyrightID (CopyrightChains transaction hash)
0xba24b0fb00dc16dc4a0d2857e62b82731ede10e098daa522649b772d4a24436e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:7d98abb9e28562ff33e21c2a8235fd08fc01c6b0828aed8d43336a86ccfde0b2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ32338713
- Bitcoin block existence check
- https://blockstream.info/api/block/960478