Focus

Recording by B I L L Y G.

Recording identifiers

ISRC
QZWDE2407441
CopyrightID (CopyrightChains transaction hash)
0xe88ec1c5796fdd899cfe97efff4aea32e1283d7b28af4acbcf18e745741c85a7
Copyright registration time
2026-06-25T10:36:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:8a472827649ca2d6ff533d4638b0f3e6ce8f589388ffcfd1e6c5e4b9bd3534cb

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.