Quintessence

Recording by Coleman Hawkins Quartet.

Recording identifiers

ISRC
USV351313767
CopyrightID (CopyrightChains transaction hash)
0xd597cd6828e69b09d52816b37e9130b77d7358ac24bcc0a4ae36ea725a679329
Copyright registration time
2026-07-06T23:26:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:16b6e908b4f09425053018047afc657211e503befe9b3fa23da85f2913306429

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.