静のテーマ

Recording by Takatsugu Muramatsu.

Recording identifiers

ISRC
JPJ822200264
CopyrightID (CopyrightChains transaction hash)
0xe4a36096a47dc3d662f4fa3497f1497863ee1792209ec1910162dad90afc7033
Copyright registration time
2026-08-01T01:12:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T01:44:32Z
Bitcoin block
960494
Canonical record hash
sha256:de2f4e92db0c6e2acf15cefc2f8cf618e3fc5e9ab55e4aa27caec539d16d6ef0

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.