みちのく忘れ雪

Recording by 山本譲二.

Recording identifiers

ISRC
JPTE02306100
CopyrightID (CopyrightChains transaction hash)
0x9fe97e93afeeace8981d439f5b98ccc7798a4e1323aa266d32b16147cf198efb
Copyright registration time
2026-07-05T03:00:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:2ebdf3439085e881595afca4f40cf3951f11d45e3139effbaa5c7032d2cfbc80

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.