ISRC QZG4T2200074
Verified recording
QZG4T2200074 is “20191216” by Mac DeMarco,
registered on the CopyrightChains blockchain with CopyrightID
0xb67f5fcf614fe57b7373f94d9be1922da1cc08e19ea65a707fc4904e4f9a93a7 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/QZG4T2200074.
Recording identifiers
- ISRC
- QZG4T2200074
- Title
- 20191216
- Artist
- Mac DeMarco
- CopyrightID (CopyrightChains transaction hash)
0xb67f5fcf614fe57b7373f94d9be1922da1cc08e19ea65a707fc4904e4f9a93a7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:928ec9a998d42c2ce4f393c57ea8fc4a8002c692b582c8330b82220fe3720ef8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZG4T2200074
- Bitcoin block existence check
- https://blockstream.info/api/block/953513