ふるさと

Recording by 岡野貞一.

Recording identifiers

ISRC
JPVI01416670
Release date of the album this recording appears on
2014-07-30
CopyrightID (CopyrightChains transaction hash)
0x6b68c07a2cbc228e80b0f20dba1cf5b5a9fc99996edd24e4d40d4834459aaf8d
Copyright registration time
2026-07-07T02:56:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:7b9b2a846de3b03c666700e5948d557067cfb37b6ef0eb280f11824224c42f5f

What this proof establishes

This recording was released in 2014, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.