The Frozen Cathedral

Recording by John Mackey.

Recording identifiers

ISRC
US7851500032
CopyrightID (CopyrightChains transaction hash)
0x206893160c4059fb50b792f7ec0105b9bb9b9ae419081d1b1c41b042c1d2475b
Copyright registration time
2026-07-06T19:17:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:ac5bb38f7cb7da9b05d09c71bf5f190c4d48973431d3223ae6a9d7f7e10087b4

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.