故郷へ帰ったら

Recording by Kan Mikami.

Recording identifiers

ISRC
JPS307200027
CopyrightID (CopyrightChains transaction hash)
0x78c5945ff0ea8c5542c34c6639402ef877c5c8d0975d498626b29c33fdf659cb
Copyright registration time
2026-07-30T10:25:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T10:42:33Z
Bitcoin block
960247
Canonical record hash
sha256:cad9ccdcdd19ce3306b852762c4e855f341dfa093e5dd2783ace69b031a88297

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.