ISRC QZMZ92479883
Verified recording
QZMZ92479883 is “What Is a Heart” by Mak Sauce,
registered on the CopyrightChains blockchain with CopyrightID
0x17aa24d2f6d3375c257d4618ef6c57bcad8af25e18568f0d998a525263654533 and independently timestamped
in Bitcoin block 960344 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZMZ92479883.
Recording identifiers
- ISRC
- QZMZ92479883
- Title
- What Is a Heart
- Artist
- Mak Sauce
- CopyrightID (CopyrightChains transaction hash)
0x17aa24d2f6d3375c257d4618ef6c57bcad8af25e18568f0d998a525263654533
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T04:14:58+00:00
- Bitcoin block
- 960344
- Canonical record hash
sha256:56d1be1c8419a0b62f91fc78ca203a97fb0ad9a54ca84c23b869d2d97d0cca45- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZMZ92479883
- Bitcoin block existence check
- https://blockstream.info/api/block/960344