値上げ

Recording by Wataru Takada.

Recording identifiers

ISRC
JPKI07047955
CopyrightID (CopyrightChains transaction hash)
0xdcfb897b9840ced81f6e30887c5a8e919b4ca64ccbe74886c308ff9165f69829
Copyright registration time
2026-06-21T11:23:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:b64d19d601953efee77e89860ea4e182a67a4570ae73cfc40011ca2b4646129d

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.