ISRC QZNWT2179960
Verified recording
QZNWT2179960 is “Feedback” by Sofos,
registered on the CopyrightChains blockchain with CopyrightID
0x2606769450bc107ef9d0d64540665626129a781af2c2a267c0857bef0707edb8 and independently timestamped
in Bitcoin block 960150 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWT2179960.
Recording identifiers
- ISRC
- QZNWT2179960
- Title
- Feedback
- Artist
- Sofos
- CopyrightID (CopyrightChains transaction hash)
0x2606769450bc107ef9d0d64540665626129a781af2c2a267c0857bef0707edb8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:51:49+00:00
- Bitcoin block
- 960150
- Canonical record hash
sha256:00867306f349a57fc5308d328ca1481f1ae6e471fdde5d53d2047a1c9fe8893b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWT2179960
- Bitcoin block existence check
- https://blockstream.info/api/block/960150