ISRC QZG4T2200040
Verified recording
QZG4T2200040 is “20180924” by Mac DeMarco,
registered on the CopyrightChains blockchain with CopyrightID
0x677a5ad51b61b853547df1bfdeb86f2a716f5b44a6982b20e81a6ff38820fb84 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/QZG4T2200040.
Recording identifiers
- ISRC
- QZG4T2200040
- Title
- 20180924
- Artist
- Mac DeMarco
- CopyrightID (CopyrightChains transaction hash)
0x677a5ad51b61b853547df1bfdeb86f2a716f5b44a6982b20e81a6ff38820fb84
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:32b124619c9739eb09bf50580a0075323eb4062aa6cc9380d5a4447101e63741- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZG4T2200040
- Bitcoin block existence check
- https://blockstream.info/api/block/953513