Fugue No. 4 "A Little Slam In Diamonds"

Recording by John Lewis.

Recording identifiers

ISRC
JPPO01801967
CopyrightID (CopyrightChains transaction hash)
0xc84bc6fc5ba3c658ef1c48828d4c5e1bd686b0217e25cb825a9db7e8d52922a2
Copyright registration time
2026-07-22T15:35:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T15:39:05Z
Bitcoin block
959145
Canonical record hash
sha256:9ec996602cad60548fb3477e2c2a920509c4db957e19f97e7d93622b9b33e965

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.