Frozen Keys

Recording by Reinier Zonneveld.

Recording identifiers

ISRC
GBKQU1929419
CopyrightID (CopyrightChains transaction hash)
0x972a51a7ec287f37ac3908ce1c95f658fbf24f53cafc41a9bb019320b47ffcf7
Copyright registration time
2026-07-06T09:16:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:07:00Z
Bitcoin block
957061
Canonical record hash
sha256:4b963a48ac68f17dce9467d7ff82254738784b20d3cf429a9a4096d48c203ce4

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.