Keys to the Kingdom

Recording by Linkin Park.

Recording identifiers

ISRC
USWB11401076
CopyrightID (CopyrightChains transaction hash)
0xc8b66e3bce48a8979661a150fff9354e429e77fed4fca22163a191fe5395cf42
Copyright registration time
2026-06-04T07:57:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:ff0fb53595c40670bc95485104abc960fa14a5465cd5d47434c9ce1ab26bd776

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.