ISRC QZG4T2200077
Verified recording
QZG4T2200077 is “20191228” by Mac DeMarco,
registered on the CopyrightChains blockchain with CopyrightID
0x125d968ee0beea66b5df4db5cdd1add97540d8148f435aa3aeeb062c68ea2def 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/QZG4T2200077.
Recording identifiers
- ISRC
- QZG4T2200077
- Title
- 20191228
- Artist
- Mac DeMarco
- CopyrightID (CopyrightChains transaction hash)
0x125d968ee0beea66b5df4db5cdd1add97540d8148f435aa3aeeb062c68ea2def
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:86baf7d204cd2e278b652b7b5623b981022beaed9e75311113b28f16fe0f2435- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZG4T2200077
- Bitcoin block existence check
- https://blockstream.info/api/block/953513