Sepia

Recording by Julia Hülsmann Trio.

Recording identifiers

ISRC
DEB330807908
CopyrightID (CopyrightChains transaction hash)
0x700e03a2d25b5c9d0cf12ec042027499ca342ae3bff61045370c662458357c57
Copyright registration time
2026-07-07T07:38:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:0f755ebeef117df7eb3afa5cf7e065f3ae80ca1c411d440840a50747c7b0bbf2

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.