Light Notes

Recording by Office Background Music.

Recording identifiers

ISRC
GBPS83899535
CopyrightID (CopyrightChains transaction hash)
0x5b034870d5fde798446ea6bc4e5ec78ef9cb3d86be51713d94b44144a85e9193
Copyright registration time
2026-07-30T10:44:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T11:13:28Z
Bitcoin block
960250
Canonical record hash
sha256:ed368c3bfcf764bb1e570166edab97ac4daa20f05181bbd5a058c893b8e3e3a6

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.