ISRC QZK6J2113254
Verified recording
QZK6J2113254 is “Nightmare” by Cash Cobain,
registered on the CopyrightChains blockchain with CopyrightID
0x942a3dd0606eef2e28a08bb9bb6047f839952eb03acded7633d152ab71008426 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6J2113254.
Recording identifiers
- ISRC
- QZK6J2113254
- Title
- Nightmare
- Artist
- Cash Cobain
- CopyrightID (CopyrightChains transaction hash)
0x942a3dd0606eef2e28a08bb9bb6047f839952eb03acded7633d152ab71008426
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:c51292e1308854d0a1a0670462fde85ee5c79f48ee6c892e369779e923781a2b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6J2113254
- Bitcoin block existence check
- https://blockstream.info/api/block/956304