ISRC USUM70955150
Verified recording
USUM70955150 is “Fat Lip” by Sum 41,
registered on the CopyrightChains blockchain with CopyrightID
0x6c5740999db789abf8a5c39f01be192d38a5d86b8765c4ba608395bbac5a81fb and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70955150.
Recording identifiers
- ISRC
- USUM70955150
- Title
- Fat Lip
- Artist
- Sum 41
- CopyrightID (CopyrightChains transaction hash)
0x6c5740999db789abf8a5c39f01be192d38a5d86b8765c4ba608395bbac5a81fb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:bc93168f3d26b00d6b68df12fb4c0eaf90142fcdd7f21c61d17f108b95037774- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70955150
- Bitcoin block existence check
- https://blockstream.info/api/block/953513