Focus

Recording by Thomas Lemmer.

Recording identifiers

ISRC
DEAS82000263
CopyrightID (CopyrightChains transaction hash)
0x2aa93bfcfa35555f107ff03f613850eed328dc3aebb16d931a1ac66d1451c81e
Copyright registration time
2026-06-18T03:17:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:34d7d9897ed560133592c5b8ea7248bc12f708f22492ac4d765d76af923ecf64

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.