あなたといた時間

Recording by Hiroko Moriguchi.

Recording identifiers

ISRC
JPKI09516180
CopyrightID (CopyrightChains transaction hash)
0x6c410e35a46f89b55aae3900e40a22803f4951f46975505b45ca9e5f61cff706
Copyright registration time
2026-06-24T10:56:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:ded3e3ac30268c0f0dc60a8e7019825c09f1195e33c36b947c6154e234037e98

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.