あなたひとすじ

Recording by 川中美幸.

Recording identifiers

ISRC
JPTE09904330
CopyrightID (CopyrightChains transaction hash)
0x2be61824b3be1562c1e0a39bfb5c989af14966e43a8c768189c82fb118f9210f
Copyright registration time
2026-06-20T13:14:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:0c2aa4eb6c0204d141e2372e373df58a66d6257274effc6f1dc6ffd9b50f2526

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.