ISRC USIR20400690
Verified recording
USIR20400690 is “No Reason” by Sum 41,
registered on the CopyrightChains blockchain with CopyrightID
0xb4ae117a84c2ce0ddd863ff904b428966ae1662e334e598f46b467d8ce1170f4 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/USIR20400690.
Recording identifiers
- ISRC
- USIR20400690
- Title
- No Reason
- Artist
- Sum 41
- CopyrightID (CopyrightChains transaction hash)
0xb4ae117a84c2ce0ddd863ff904b428966ae1662e334e598f46b467d8ce1170f4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:5197025ac949aa09e0a8583b81eb5a3c4ef996366635011389699aa25f98a188- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USIR20400690
- Bitcoin block existence check
- https://blockstream.info/api/block/953513