Two Faced - Instrumental

Recording by Linkin Park.

Recording identifiers

ISRC
USWB12405556
CopyrightID (CopyrightChains transaction hash)
0x486ab1ddf7f55f5ef69fa798689bc0ff97944f74013f0f8c495099707699b0a9
Copyright registration time
2026-06-06T07:53:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:01199d5763b77bb48b41554dd2ef336de04f31f4c5ee98627a7a39806e55a88b

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.