変わらない道

Recording by Michiru Oshima.

Recording identifiers

ISRC
JPD731800547
CopyrightID (CopyrightChains transaction hash)
0xe87326bb882ea5c65a3fe13ea0bdcf940612d2493b0109bdd0b2a4a34068f914
Copyright registration time
2026-06-21T16:54:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:f9aa6257c34158d4093dfd072082b0db5840e772fc2d84a4b176769de9b9f18d

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.