Unbroken

Recording by Killswitch Engage.

Recording identifiers

ISRC
NLA320682680
CopyrightID (CopyrightChains transaction hash)
0xd3ab4868c4dd3e7ff9586ca622f158f2cd0fe9f8572aa2768b6349de06564d20
Copyright registration time
2026-06-04T14:13:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:3218f796939c6f3d269407ed2fe27dfc2aa2100ed3155778c6b67dda597cdcd3

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.