くちびるNETWORK

Recording by Shoko Nakagawa.

Recording identifiers

ISRC
JPSR01102723
CopyrightID (CopyrightChains transaction hash)
0xb21bc694f05cfa85df95089eb853996488e7ad547461aed9a7e88fc1e3a30598
Copyright registration time
2026-07-07T16:18:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:80e383e7a351a1bc6af9ae5a2402e0bfcc9b0c2736a19b05af20b97185099ada

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.