ISRC US4E20600119
Verified recording
US4E20600119 is “Leader” by Sick Of It All,
registered on the CopyrightChains blockchain with CopyrightID
0x76707f435880fb87ad72ad38bf857f4ed722921fabd5eba26ed9cdc7629b3737 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/US4E20600119.
Recording identifiers
- ISRC
- US4E20600119
- Title
- Leader
- Artist
- Sick Of It All
- CopyrightID (CopyrightChains transaction hash)
0x76707f435880fb87ad72ad38bf857f4ed722921fabd5eba26ed9cdc7629b3737
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:a858439a9521f17aac1607cfe4be538c66eaffe7b7a405ab315f6f2689f653e2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4E20600119
- Bitcoin block existence check
- https://blockstream.info/api/block/956302