Speakin' (Intro)

Recording by Marlon Craft.

Recording identifiers

ISRC
USQX91901126
CopyrightID (CopyrightChains transaction hash)
0xa5f2773cf1d14929517afb1fd8f74837e387dcbcff95d6a9edd51978dcff8859
Copyright registration time
2026-06-23T06:02:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:000cfb0aeefb23308d5cc737b851b09d61994df26a1cfee5f9bd21fbdde7886f

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.