ISRC USA561111272
Verified recording
USA561111272 is “Guillotine” by Subjex,
registered on the CopyrightChains blockchain with CopyrightID
0x644dab73a75b956c0e2ba7c4980e670106481f0b1e98cfe1787854525d7e6ac6 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA561111272.
Recording identifiers
- ISRC
- USA561111272
- Title
- Guillotine
- Artist
- Subjex
- CopyrightID (CopyrightChains transaction hash)
0x644dab73a75b956c0e2ba7c4980e670106481f0b1e98cfe1787854525d7e6ac6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:d015c05ce19624bf450d800bf518311b86add14322764faad6dd527b626fdd0f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA561111272
- Bitcoin block existence check
- https://blockstream.info/api/block/956302