Focus

Recording by Les Crossaders.

Recording identifiers

ISRC
ARF412000231
CopyrightID (CopyrightChains transaction hash)
0xa4d02aaac96fcfff64a33dafbcaaef853340274ea8332d6513894fb67de1c42a
Copyright registration time
2026-06-06T13:24:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:a9c5b1c60dae79f50cdee6c0adb91b89bb05da5547ec3605f16cfa6ea268ca6a

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.