ISRC USIR20000133
Verified recording
USIR20000133 is “Machine Gun” by Sum 41,
registered on the CopyrightChains blockchain with CopyrightID
0xdbfa872ce25294d7b7e540edbb28c1b38c523c57d578ff3c7cdedc1b8e5dedb5 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/USIR20000133.
Recording identifiers
- ISRC
- USIR20000133
- Title
- Machine Gun
- Artist
- Sum 41
- CopyrightID (CopyrightChains transaction hash)
0xdbfa872ce25294d7b7e540edbb28c1b38c523c57d578ff3c7cdedc1b8e5dedb5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:7867a35b97ca9c9d04707867ece1b5b72d6d417bdfe6f792324238927be2b9f5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USIR20000133
- Bitcoin block existence check
- https://blockstream.info/api/block/953513