Brown Skins - Alternate Take

Recording by Gigi Gryce & His Orchestra.

Recording identifiers

ISRC
FRZ195300530
CopyrightID (CopyrightChains transaction hash)
0xc672659e14c668a8536faf99a5c0c2b6b90f92f60eb332d8f349f194906db24e
Copyright registration time
2026-07-30T23:26:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T00:26:26Z
Bitcoin block
960327
Canonical record hash
sha256:2d4f67a2838d4cea77cac50f957371bca433381b4023a562ab49348ae6b00f8a

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.