まるで大理石のように

Recording by Takuro Yoshida.

Recording identifiers

ISRC
JPFL07810050
CopyrightID (CopyrightChains transaction hash)
0xad9122010127f31b643a4ee0cd35668be7d3d8bd5bccd42177afebfa58a92d0b
Copyright registration time
2026-07-07T02:25:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:5c7e7e72786e94169f9a05f04d820288ca9ecaf3f98ec45387736ecdb9d1ec98

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.