ISRC QZG4T2200041
Verified recording
QZG4T2200041 is “20180927” by Mac DeMarco,
registered on the CopyrightChains blockchain with CopyrightID
0x9ef26dbea6874f1fb9dd807a10ba1ecf64295f5740e76cc667cd1867c1590d76 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/QZG4T2200041.
Recording identifiers
- ISRC
- QZG4T2200041
- Title
- 20180927
- Artist
- Mac DeMarco
- CopyrightID (CopyrightChains transaction hash)
0x9ef26dbea6874f1fb9dd807a10ba1ecf64295f5740e76cc667cd1867c1590d76
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:b0a36b197a7d9f06646d7d1ab927923dfe5351ea673ee217bd46ef28be73caf8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZG4T2200041
- Bitcoin block existence check
- https://blockstream.info/api/block/953513