リベルダーデのかたすみで

Recording by Yu Sakai.

Recording identifiers

ISRC
JPPO02000011
CopyrightID (CopyrightChains transaction hash)
0xd5c84b97bc4b34d849c0ccc611af1d2ab89ebaaebc9efcc80d78848a10bab2a9
Copyright registration time
2026-07-07T05:46:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:8d43b6ad9fcb5c16b86d806e7a4bcc02f306be9e908a8a50bbf523a0a306049f

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.