ISRC QZG4T2200016
Verified recording
QZG4T2200016 is “Chicago” by Mac DeMarco,
registered on the CopyrightChains blockchain with CopyrightID
0xd8299ccf4fc1b64d2a2f5e353fe50c0d5aa0899db3ba1344dca93bac2f7bd107 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZG4T2200016.
Recording identifiers
- ISRC
- QZG4T2200016
- Title
- Chicago
- Artist
- Mac DeMarco
- CopyrightID (CopyrightChains transaction hash)
0xd8299ccf4fc1b64d2a2f5e353fe50c0d5aa0899db3ba1344dca93bac2f7bd107
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:2b5a4861fb888cfbebf1c288ec18185930b06cf318b8b6788d165010122686ee- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZG4T2200016
- Bitcoin block existence check
- https://blockstream.info/api/block/953513