Firm Floating

Recording by Office Background Music.

Recording identifiers

ISRC
GBPS83899509
CopyrightID (CopyrightChains transaction hash)
0xf6b7ead72b9a483a3a202c97cbb021591c8e081cbf409cf23dc758d2c567bee6
Copyright registration time
2026-07-29T18:05:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:674dbb67a9fb93fe7f0a7abb0e3a0ea2c29363c7fcf865bbb3fbb8ef2fb76232

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.