ISRC QZFZ22035092
Verified recording
QZFZ22035092 is “For Mac” by Max Wassen,
registered on the CopyrightChains blockchain with CopyrightID
0x3e8be5ec45e52519f8f65da6d1b61a3febbc516bc51c7eb5c3883e054a1a2d03 and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ22035092.
Recording identifiers
- ISRC
- QZFZ22035092
- Title
- For Mac
- Artist
- Max Wassen
- CopyrightID (CopyrightChains transaction hash)
0x3e8be5ec45e52519f8f65da6d1b61a3febbc516bc51c7eb5c3883e054a1a2d03
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:832d3cf52bf7dd8ac2d5d9ccf2622ca71250507963c46d6a905f6e3f9ae41bd6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ22035092
- Bitcoin block existence check
- https://blockstream.info/api/block/960327