北の旅人

Recording by 川中美幸.

Recording identifiers

ISRC
JPTE01609030
CopyrightID (CopyrightChains transaction hash)
0xc84d567764977cd1a12daac59f6888b9e171d8c9fc6b6989ec8dd25151af6908
Copyright registration time
2026-07-29T16:19:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:4005e678c5dae1bbc2270026c81459282d5ade915dd2691243c0af334cfee4d2

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.