Black Coffee

Recording by Dual Sessions.

Recording identifiers

ISRC
ARF410400059
CopyrightID (CopyrightChains transaction hash)
0x8b219d9cd084518b00536f27dfc65a86a97ee145986852032c2821685ae5da37
Copyright registration time
2026-06-07T14:31:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:8e71674d77e5b7437cc5af3e4df7f337b47ef6d1e8503a4224904cdc1fe43a6b

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.