Dark and Light

Recording by Grubbo.

Recording identifiers

ISRC
GX3Q92193538
CopyrightID (CopyrightChains transaction hash)
0x6b0071087e389cef99ae6efa5261998e3ca25c9ec5f0aa24d4dc3aaaa86dd4da
Copyright registration time
2026-06-04T16:00:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:585f32249361c9bd73e97608ed4a81c86384799cdb45b41cee832822c52d81e8

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.