ISRC USB4U0401410
Verified recording
USB4U0401410 is “Extinguish” by Will Haven,
registered on the CopyrightChains blockchain with CopyrightID
0xfebd512c62b9ef9840f1e36391254cbe77888d0e3a2bf49318373375bdaf6f72 and independently timestamped
in Bitcoin block 957061 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB4U0401410.
Recording identifiers
- ISRC
- USB4U0401410
- Title
- Extinguish
- Artist
- Will Haven
- CopyrightID (CopyrightChains transaction hash)
0xfebd512c62b9ef9840f1e36391254cbe77888d0e3a2bf49318373375bdaf6f72
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T16:07:00+00:00
- Bitcoin block
- 957061
- Canonical record hash
sha256:e2f31a47c6ebc0cd552c0617b2d1ffc00f38ab617ed54bd42a96aa1ed63002f9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB4U0401410
- Bitcoin block existence check
- https://blockstream.info/api/block/957061