Quintessence

Recording by Coleman Hawkins Quartet.

Recording identifiers

ISRC
USMC16249019
CopyrightID (CopyrightChains transaction hash)
0x138a3ad14f62d44ff6bbba16e5677358f3eb79360fe96b96fe47966abc88c906
Copyright registration time
2026-06-04T09:12:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:108a1ea8a74ca287076c5d3c65be0f1f0f133af8d0a8ab5004512342a37aa6a5

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.