ISRC USIR20400689
Verified recording
USIR20400689 is “Intro” by Sum 41,
registered on the CopyrightChains blockchain with CopyrightID
0x5d5b73b820e0cc0b0a78db60868e1818f8001568676e1c95eae436378f2f03e2 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/USIR20400689.
Recording identifiers
- ISRC
- USIR20400689
- Title
- Intro
- Artist
- Sum 41
- CopyrightID (CopyrightChains transaction hash)
0x5d5b73b820e0cc0b0a78db60868e1818f8001568676e1c95eae436378f2f03e2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:bcbb8df9275f783b3f44035588161133065c6cff8bb54f44f822160a2f1773dc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USIR20400689
- Bitcoin block existence check
- https://blockstream.info/api/block/953513