ISRC QZFZ61971310
Verified recording
QZFZ61971310 is “Heart Lock” by NotEvenTanner,
registered on the CopyrightChains blockchain with CopyrightID
0xb0139952b067d3ceb12fb1afba1847826d5c7dd3bd0ca5fa290e77a3ea91fbd2 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ61971310.
Recording identifiers
- ISRC
- QZFZ61971310
- Title
- Heart Lock
- Artist
- NotEvenTanner
- CopyrightID (CopyrightChains transaction hash)
0xb0139952b067d3ceb12fb1afba1847826d5c7dd3bd0ca5fa290e77a3ea91fbd2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:bec3c115113da530da885019a78956b1a5d38a80daa3ba9eb477a93cba734d9d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ61971310
- Bitcoin block existence check
- https://blockstream.info/api/block/957118