Office

Recording by Vanguard Sound.

Recording identifiers

ISRC
DGA072330248
CopyrightID (CopyrightChains transaction hash)
0x23a8221ad96b83e95bc1a9c507aed7dc97a148fbc8eb1e6fde5795e8bc501997
Copyright registration time
2026-07-31T11:12:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:55bf6908ecc777f2a0d97cfd04554768fc4c9706e88e7defd822edc26701eaf1

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.