キミの記憶

Recording by 川村ゆみ.

Recording identifiers

ISRC
JPK651668218
CopyrightID (CopyrightChains transaction hash)
0xb6f71785f06dc808421881716d07aef2a6d08720035822b52bfd854c7d1741ef
Copyright registration time
2026-06-09T06:57:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:aae567500c5d32dc965c264715067391d9ae29c12535327cd200d19f10c1572e

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.