Sepia

Recording by Indigo Jam Unit.

Recording identifiers

ISRC
DEEQ71809712
CopyrightID (CopyrightChains transaction hash)
0x5c3d70cd8e1cf7a1b5e60d5dc33ed54d91d4c1d0e6ebcb2438416314b1173450
Copyright registration time
2026-06-04T16:27:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:e1ece729af211119ca53c3ae0326e507840b330fc67e99126ad6b61bc156328a

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.