ISRC USHR21910805
Verified recording
USHR21910805 is “Heads Will Roll” by Sum 41,
registered on the CopyrightChains blockchain with CopyrightID
0x986e91bc361d1214605e490fef60d715f06d944cd24ae2ad5b2d54b055886898 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/USHR21910805.
Recording identifiers
- ISRC
- USHR21910805
- Title
- Heads Will Roll
- Artist
- Sum 41
- CopyrightID (CopyrightChains transaction hash)
0x986e91bc361d1214605e490fef60d715f06d944cd24ae2ad5b2d54b055886898
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:1fdfa4f61c5382e91aaf974b4e8f187c27dabc5061236e4dac9675cfbee0cc4f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHR21910805
- Bitcoin block existence check
- https://blockstream.info/api/block/953513