Blues In The Closet

Recording by Li Xiaochuan.

Recording identifiers

ISRC
DEZC62320585
CopyrightID (CopyrightChains transaction hash)
0xe0b539cf6ec85712be0fe95d28bc4c3ee9016c72a19be36a9a1bd276a2460df4
Copyright registration time
2026-06-20T04:48:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:3b059f95de833ba133ff977d65aec14b013547116f3e8ac421a2dde9777e9f77

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.