Work Groove

Recording by Mark Farina.

Recording identifiers

ISRC
DEY471815093
CopyrightID (CopyrightChains transaction hash)
0xee7524c4c77a00a551c792697f80b71fe684b349b08ba0f35c820cb83e8f9b38
Copyright registration time
2026-07-06T02:58:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:065a839521ebaaedfe82303bdb067178726be4e2f59978f0df01b71b44c3755b

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.