2009 Pt. 1

Recording by Black Thought.

Recording identifiers

ISRC
FR5R00905819
CopyrightID (CopyrightChains transaction hash)
0xd682438d9ba0f9748ff9d7acfe72476a5e436a59f7a7a98352a69ee83bfebd5b
Copyright registration time
2026-06-06T16:29:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:03774c5349f8464bdda40c7c72fd3c2896bd7b05936c6ed2209864459cb0f5f8

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.