A Love Supreme, Pt. IV - Psalm - Original Mono Reference Master

Recording by John Coltrane Quartet.

Recording identifiers

ISRC
USUM71514632
CopyrightID (CopyrightChains transaction hash)
0xe32ad3bc5503271e6edaa437d5c687bd776a0f7f0eb61f174dedd4f85df3dcbe
Copyright registration time
2026-07-06T22:06:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:447293c722eb820dc707ba1c6998a665d05785f7fea104e3a653308ff7d0077f

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.