Blues Before Sunrise

Recording by Leroy Carr.

Recording identifiers

ISRC
USSM10403772
CopyrightID (CopyrightChains transaction hash)
0x6aebb2684510ca5086920cd7de476548d72f7b901ae6e881eb82d5e400aeff15
Copyright registration time
2026-07-30T17:53:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T18:23:33Z
Bitcoin block
960291
Canonical record hash
sha256:bbfa7887cfe3f797143143b1f27ffa0e58d32c042e0b37a1df7e4182764c6d59

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.