村の村長さん

Recording by 西岡恭蔵.

Recording identifiers

ISRC
JPKI07304720
CopyrightID (CopyrightChains transaction hash)
0xe6ba58f156f1769d7f0f1b8d75dbefc3efc22d940a36f894c93bd78a0d917c59
Copyright registration time
2026-07-07T04:21:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:0b902b003009a6d0d5c11834175d72f37a07bff46d3915394dd93d7797d78f4a

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.