Focus

Recording by Studying Music For Focus.

Recording identifiers

ISRC
QZTV32452817
CopyrightID (CopyrightChains transaction hash)
0x780b1d0d7addba46a374cfc83a2d62dfeefa8639853e2835e6b03740c918913e
Copyright registration time
2026-07-29T11:45:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T12:35:17Z
Bitcoin block
960105
Canonical record hash
sha256:5fd7225c1e6eb5fcaef01b3672664a82f610e7538d2f3f8bb942b3c3e0471325

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.