透明な栞

Recording by 柳川和樹.

Recording identifiers

ISRC
JPD101950349
CopyrightID (CopyrightChains transaction hash)
0xba10ed99b91de6a5f94771eb69e9b3d90d6f5d54f04ab1dce92c4b8e439c40e0
Copyright registration time
2026-06-26T01:47:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T11:38:34Z
Bitcoin block
956351
Canonical record hash
sha256:86bdbc4c0751f820cb9eed47fcdf7f5fa681ccf836777bd6d3c32174cd666891

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.