ISRC USA370935777
Verified recording
USA370935777 is “Blackout” by Tuff,
registered on the CopyrightChains blockchain with CopyrightID
0x3a2f89233fad38fdc9888435b21f8782022ffde1e6b6febaf871f6f7c51ac51e and independently timestamped
in Bitcoin block 957145 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA370935777.
Recording identifiers
- ISRC
- USA370935777
- Title
- Blackout
- Artist
- Tuff
- CopyrightID (CopyrightChains transaction hash)
0x3a2f89233fad38fdc9888435b21f8782022ffde1e6b6febaf871f6f7c51ac51e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T08:56:20+00:00
- Bitcoin block
- 957145
- Canonical record hash
sha256:c0ec991ea12b574e5b7dbdf6ad490f2d082a73df669ff2c31dbf6d98cfd69183- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA370935777
- Bitcoin block existence check
- https://blockstream.info/api/block/957145