ISRC QZZ662320028
Verified recording
QZZ662320028 is “Cyanide” by Yuna,
registered on the CopyrightChains blockchain with CopyrightID
0xac5f448ba0fa48aeacb71a13a4f1bd7ed6120792a786a51e5fe7866b2a4811c0 and independently timestamped
in Bitcoin block 960216 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZZ662320028.
Recording identifiers
- ISRC
- QZZ662320028
- Title
- Cyanide
- Artist
- Yuna
- CopyrightID (CopyrightChains transaction hash)
0xac5f448ba0fa48aeacb71a13a4f1bd7ed6120792a786a51e5fe7866b2a4811c0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T06:39:12+00:00
- Bitcoin block
- 960216
- Canonical record hash
sha256:1052d2890f03b9ed69c8043fa4ca2b52e4a04b71f18ee31ade2634bcb4d45874- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZZ662320028
- Bitcoin block existence check
- https://blockstream.info/api/block/960216