Concentrated Mind on Keys

Recording by Office Background Music.

Recording identifiers

ISRC
QZWDE2328352
CopyrightID (CopyrightChains transaction hash)
0xd79dc7866b13e3b9b464661471371c26750e630abebf78a115e2e7402c696ac8
Copyright registration time
2026-07-31T04:57:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T05:17:02Z
Bitcoin block
960348
Canonical record hash
sha256:f1def560f15c5f761355259a823429333dbcbe1b3babadc71821688f8ade2e9d

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.