Blue Haze

Recording by The J.J. Johnson Quintet.

Recording identifiers

ISRC
USSM10415561
CopyrightID (CopyrightChains transaction hash)
0x71c0bbeafd233266b63c3738e19bbd8ba940f0a7eb0af991aca9802b0a09adf8
Copyright registration time
2026-08-01T03:00:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T03:13:03Z
Bitcoin block
960500
Canonical record hash
sha256:d821b7459f2d630402ecbd88194d75cd55244722a8d6d54ca4cbc152219c5bb4

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.