The ConstruKction of Light

Recording by King Crimson.

Recording identifiers

ISRC
GBCTX1600054
CopyrightID (CopyrightChains transaction hash)
0x1e24854d18e78122f58a2ae34ba8c3495d2ed46069c75e6816ccd7e3857f3e59
Copyright registration time
2026-06-10T08:13:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:5cc2e758343d8807f01be8f25ac60584bd5d7adc33319d4a55c4e5a8addcdabc

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.