Sleepless (Tony Levin Mix)

Recording by King Crimson.

Recording identifiers

ISRC
GBCTX1600034
CopyrightID (CopyrightChains transaction hash)
0xc43bc9ebcc95b22f706f0c19a4496f3cf1b67ddb6ebf759f9c5587a71afa6e80
Copyright registration time
2026-06-10T22:21:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:c1aa1ae57be5e80391f3bb90ead73756c35f77b263d5e0b412b45b687b1e7cdf

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.