ISRC QZWDD2249441
Verified recording
QZWDD2249441 is “Heartbeat” by LUZCID,
registered on the CopyrightChains blockchain with CopyrightID
0xff0721e8b74a73988498c0dae6a20fa7b8acc29f457c8b1e8d992a1d8f3d9faf and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWDD2249441.
Recording identifiers
- ISRC
- QZWDD2249441
- Title
- Heartbeat
- Artist
- LUZCID
- CopyrightID (CopyrightChains transaction hash)
0xff0721e8b74a73988498c0dae6a20fa7b8acc29f457c8b1e8d992a1d8f3d9faf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:84418d1c88291dc0f3ab898d3cb63eab34aea6340c2021bdd80b3c61850c7192- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWDD2249441
- Bitcoin block existence check
- https://blockstream.info/api/block/956302