会話

Recording by Ohashi Trio.

Recording identifiers

ISRC
JPJ822300064
CopyrightID (CopyrightChains transaction hash)
0x0c40e2003bbbb38411876f7ff0f9b7cae121f225c0235921c87efa93115c4776
Copyright registration time
2026-07-22T05:16:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T05:56:21Z
Bitcoin block
959103
Canonical record hash
sha256:ddc47a99e0bfb1e2242121baac6a8c5ab58ca070a744bf9d36817b0fcdf259f7

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.