Heads Will Roll

Recording by Sum 41.

Recording identifiers

ISRC
USHR21910805
CopyrightID (CopyrightChains transaction hash)
0x986e91bc361d1214605e490fef60d715f06d944cd24ae2ad5b2d54b055886898
Copyright registration time
2026-06-05T07:57:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:1fdfa4f61c5382e91aaf974b4e8f187c27dabc5061236e4dac9675cfbee0cc4f

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.