キミの記憶

Recording by 川村ゆみ.

Recording identifiers

ISRC
JPK651669017
CopyrightID (CopyrightChains transaction hash)
0x49b3a7bc4d0646c4db11c61970ade66760303cacea0b85e508e97538f9c9b91d
Copyright registration time
2026-06-21T22:23:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:dd3024c27f69d0c1a1106d976668eaa1477a66d864c4286ef19b450b04b10eee

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.