Keys to the Kingdom - Acapella

Recording by Linkin Park.

Recording identifiers

ISRC
USWB11402042
CopyrightID (CopyrightChains transaction hash)
0xe656f8f4437375e24f327e6754440652930cfb5d31cdfcebc31868ce06b7b304
Copyright registration time
2026-06-10T23:32:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:9ef9ccdd9bcfa080ce07040e4ae5868af0c7c7d8e57b7dbda9f30c400657c5c8

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.