Sepia

Recording by Kensuke Ushio.

Recording identifiers

ISRC
JPVI02000964
CopyrightID (CopyrightChains transaction hash)
0xa28afb69a5f2ae2074c2fa754ae51c906afb4f6f3634c56649ac7e9a5155ecf7
Copyright registration time
2026-06-18T14:46:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:2f384a99476f235e1f5cac89af7c706785d84184e333fe838953e0a75f2772a0

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.