Seven Days

Recording by Ohashi Trio.

Recording identifiers

ISRC
JPB601301053
CopyrightID (CopyrightChains transaction hash)
0x7f836ee368ae68769e8b0b69c835bf3470dd7958add88be399a8285e80f62976
Copyright registration time
2026-07-04T19:25:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:18:56Z
Bitcoin block
957048
Canonical record hash
sha256:f260d3308675fdd4be196de23828e56f8e5348cabc71bdccaf015388ebb5130b

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.