Focus

Recording by Mark Reeve.

Recording identifiers

ISRC
DEBG52200213
CopyrightID (CopyrightChains transaction hash)
0x61b11efec763798b70592f1841006d25c727094e7f8c21cef1205031fcf07780
Copyright registration time
2026-06-05T05:44:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:87187c1b46a1c2e23a7adb24074c47b346d59582e47061a8dced9a5f566f3014

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.