The Frozen Cathedral

Recording by John Mackey.

Recording identifiers

ISRC
US7851700009
CopyrightID (CopyrightChains transaction hash)
0xe4f150a2458ffe1e800db1053826ae4f88bcdb8ab9405299ad3a4757ee396e17
Copyright registration time
2026-06-18T03:02:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:135efdb935282e7478169ce80ed793d3f44bdbd871ab18344dd28efc5d493d8b

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.