ISRC QZG4T2200017
Verified recording
QZG4T2200017 is “Chicago 2” by Mac DeMarco,
registered on the CopyrightChains blockchain with CopyrightID
0x6ff6b88785298b681e043dd2254e574e3e989ad4773f1c2e66df6d5e4e4f4f53 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZG4T2200017.
Recording identifiers
- ISRC
- QZG4T2200017
- Title
- Chicago 2
- Artist
- Mac DeMarco
- CopyrightID (CopyrightChains transaction hash)
0x6ff6b88785298b681e043dd2254e574e3e989ad4773f1c2e66df6d5e4e4f4f53
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:673b85c77445994c32e56def940bb3de839ce977573f72c468ef34c7c399b0f1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZG4T2200017
- Bitcoin block existence check
- https://blockstream.info/api/block/953515