Radio II

Recording by King Crimson.

Recording identifiers

ISRC
GBCTX1600047
CopyrightID (CopyrightChains transaction hash)
0x00f851ed51d7c011263d858ab2d3f3e1b4e29e7b28e56182117246e0ee89d57a
Copyright registration time
2026-06-19T18:27:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:23ea957c7a47ca9f4d81ab6ac22e2f2a2b0b706cf5f6e63762350c5d1fb79de9

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.