ISRC USYZV1339118
Verified recording
USYZV1339118 is “No Teeth” by Black Flag,
registered on the CopyrightChains blockchain with CopyrightID
0x765765ae0e0c34b2577bf08eba04e14047046a6efc6e8e1aef6eb8edbaf8ff0b and independently timestamped
in Bitcoin block 959144 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USYZV1339118.
Recording identifiers
- ISRC
- USYZV1339118
- Title
- No Teeth
- Artist
- Black Flag
- CopyrightID (CopyrightChains transaction hash)
0x765765ae0e0c34b2577bf08eba04e14047046a6efc6e8e1aef6eb8edbaf8ff0b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T15:38:35+00:00
- Bitcoin block
- 959144
- Canonical record hash
sha256:eaa372e4bac42ea1d7af88e50bbc15ec90274bff75a1734fddfb48adc9582e22- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USYZV1339118
- Bitcoin block existence check
- https://blockstream.info/api/block/959144