ISRC QZG4T1900008
Verified recording
QZG4T1900008 is “Heart To Heart” by Mac DeMarco,
registered on the CopyrightChains blockchain with CopyrightID
0xb84a64fd18c337513dd903bbd80f4fc19363f77af74c8d0b2a8207cc8864f5bc 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/QZG4T1900008.
Recording identifiers
- ISRC
- QZG4T1900008
- Title
- Heart To Heart
- Artist
- Mac DeMarco
- CopyrightID (CopyrightChains transaction hash)
0xb84a64fd18c337513dd903bbd80f4fc19363f77af74c8d0b2a8207cc8864f5bc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:b1732137faec12137cfcef7ea6fae87f1f58bc6c0d19cb79c2a83f0913775197- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZG4T1900008
- Bitcoin block existence check
- https://blockstream.info/api/block/953513