Lazy Blues (01-18-51)

Recording by Illinois Jacquet.

Recording identifiers

ISRC
USA560921100
CopyrightID (CopyrightChains transaction hash)
0x6da30178d38e10d2bf4f7a70c86518251a1f65c87d0968cc3ecfd9ff8853b730
Copyright registration time
2026-07-07T17:20:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:7166bbd046ee6cfdce1e3b34d8fe890b48bea5cf9a878ad9c2e11c755a1d99ea

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.