ISRC QZG4T2200039
Verified recording
QZG4T2200039 is “20180913” by Mac DeMarco,
registered on the CopyrightChains blockchain with CopyrightID
0x4fc2eea7c1978a6fb48c3231b7f03ed714f530d9978942191f06c801f30a2738 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/QZG4T2200039.
Recording identifiers
- ISRC
- QZG4T2200039
- Title
- 20180913
- Artist
- Mac DeMarco
- CopyrightID (CopyrightChains transaction hash)
0x4fc2eea7c1978a6fb48c3231b7f03ed714f530d9978942191f06c801f30a2738
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:e42af49f6b1c039660882b4a089d018ddd2ad76515d5cc43bfff008392c5f15a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZG4T2200039
- Bitcoin block existence check
- https://blockstream.info/api/block/953513