ISRC QZG4T2200060
Verified recording
QZG4T2200060 is “20190729” by Mac DeMarco,
registered on the CopyrightChains blockchain with CopyrightID
0x57dd448032d18a3f18b09522fa48a6c06f5d053ecb741161157ab306f57d43a2 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/QZG4T2200060.
Recording identifiers
- ISRC
- QZG4T2200060
- Title
- 20190729
- Artist
- Mac DeMarco
- CopyrightID (CopyrightChains transaction hash)
0x57dd448032d18a3f18b09522fa48a6c06f5d053ecb741161157ab306f57d43a2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:a5fb092eb9ab7f310398399212c3e3c7a3fb475ee1983bc507e10493f8f7f34b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZG4T2200060
- Bitcoin block existence check
- https://blockstream.info/api/block/953513