Why Don't They Know

Recording by Rahsaan Roland Kirk.

Recording identifiers

ISRC
USGR10200437
CopyrightID (CopyrightChains transaction hash)
0x4930b4a4cfe8d60b2523842ee7c12b0d3254bf4f0dab21827e15f5e90d5213b9
Copyright registration time
2026-07-03T02:47:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:dc6238fe5444a54f6d67a8ecdf7742e87ac00ef2c6829fe3b90d87d026b69c16

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.