Quintessence - Remastered

Recording by Warne Marsh.

Recording identifiers

ISRC
USBN29600523
CopyrightID (CopyrightChains transaction hash)
0xf7b27c26a50f5c282f0ea3d2389af111aa095cc8ddcbeb1a7c34a0654de6d6ef
Copyright registration time
2026-06-06T09:59:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:95593f9ecdfeb9823617a84484b9c8a57f89b9b1a1b908c079f74cda609f1a89

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.