Brother

Recording by Focus.

Recording identifiers

ISRC
NLC280200093
CopyrightID (CopyrightChains transaction hash)
0x173b4acd030c03dc5f9517a5a3e23a0f5481095be66cd7179eccd6a0e5ea3789
Copyright registration time
2026-06-23T21:59:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:65417c099fb507c6d4ae406c2078721e9dbb430de580092f839f0f8cff194d91

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.