ISRC USYZV1339109
Verified recording
USYZV1339109 is “This Is Hell” by Black Flag,
registered on the CopyrightChains blockchain with CopyrightID
0xcff854fd9e967ac48f21eee8da1e07096519880a6af02c1764a7c6ba33d4eb9f and independently timestamped
in Bitcoin block 956375 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USYZV1339109.
Recording identifiers
- ISRC
- USYZV1339109
- Title
- This Is Hell
- Artist
- Black Flag
- CopyrightID (CopyrightChains transaction hash)
0xcff854fd9e967ac48f21eee8da1e07096519880a6af02c1764a7c6ba33d4eb9f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T16:51:38+00:00
- Bitcoin block
- 956375
- Canonical record hash
sha256:7a1aa4686f5d82ca79b347e2e9e2c29bb979b2fb2fd10e1a840635be5c663f6d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USYZV1339109
- Bitcoin block existence check
- https://blockstream.info/api/block/956375