the land of east

Recording by 梶浦 由記.

Recording identifiers

ISRC
JPVI02102798
CopyrightID (CopyrightChains transaction hash)
0x1e20b620c3e327e53b4daacdba6d1783abe2b71fdc5a3107750023512dc29080
Copyright registration time
2026-06-22T22:33:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:2ef0fefa35064a546a5aaae0f9916b33103d0a29d9646ae86b1879647a71a488

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.