ISRC USUM71111777
Verified recording
USUM71111777 is “King Of Contradiction - Live At The House Of Blues, Cleveland, 9.15.07” by Sum 41,
registered on the CopyrightChains blockchain with CopyrightID
0x5cacf10e60b65136b9c26ef967656db790f956edf71709cbac593594d7f691bc 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/USUM71111777.
Recording identifiers
- ISRC
- USUM71111777
- Title
- King Of Contradiction - Live At The House Of Blues, Cleveland, 9.15.07
- Artist
- Sum 41
- CopyrightID (CopyrightChains transaction hash)
0x5cacf10e60b65136b9c26ef967656db790f956edf71709cbac593594d7f691bc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:6c83236bb4fc23606b48212b71c43c93ac92f8b9ad0b8422f9d014877e5de68b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71111777
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: King Of Contradiction - Live At The House Of Blues, Cleveland, 9.15.07 · Machine-readable JSON-LD