Office Productivity Vibes

Recording by Exam Study Classical Music.

Recording identifiers

ISRC
QZTRX2471545
CopyrightID (CopyrightChains transaction hash)
0xfbe2bcbe916e5b3cdadcbccba79016fb34cf89c44c2685dd3d029980114782f8
Copyright registration time
2026-07-30T03:39:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T04:47:22Z
Bitcoin block
960207
Canonical record hash
sha256:b4ae36affce48d852324db822c88a1042a97fa287e74389220d028a944aa565e

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.