Free Speech

Recording by Eddie Harris.

Recording identifiers

ISRC
USAT20107143
CopyrightID (CopyrightChains transaction hash)
0x594934e1cacd365c77994ac6466746e3bee4f89533eb474c5014039e9eaae5fc
Copyright registration time
2026-07-07T21:58:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:cdec544aea260f38d5cb9c1e43896ea6729a6ccc657f86defd29cdc7810e30d6

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.