Three of a Perfect Pair

Recording by King Crimson.

Recording identifiers

ISRC
GBCTX1600022
CopyrightID (CopyrightChains transaction hash)
0x60f0a1b09ca71ca990afb6fd1a3f910ec8507059697af012b212d399881b45dc
Copyright registration time
2026-06-04T12:24:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:79f275442c392f6aee7932d965541962bdf8a22edb2773f8c337d3af14b311c6

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.