Sepia

Recording by Nu:Logic.

Recording identifiers

ISRC
GBCJY1700089
CopyrightID (CopyrightChains transaction hash)
0x9117fa917629d53caeaac553796c799e5f083463b6e9a54ae3a31ace86263542
Copyright registration time
2026-06-20T00:04:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:3995a3cebaedf371ce444436f53e49a97fc63e3a764b393a26cb0dbbca71a1cd

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.