雪原の少女

Recording by 芳賀 敬太.

Recording identifiers

ISRC
JPE301900452
CopyrightID (CopyrightChains transaction hash)
0xba7d723ecd61e69e4675b94fd180beab7b5ce7733a7143aa3404666f83ecebb7
Copyright registration time
2026-07-07T02:25:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:7b0e89f55f33c38b0230769f43b44957200d5d2d36dae8acf591e715abc7dcd9

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.