la la lai

Recording by 富田美憂.

Recording identifiers

ISRC
JPCO02427580
CopyrightID (CopyrightChains transaction hash)
0xff47c265731bbb9878fdd65ef1096e468d2a0a72dd80d24f32d866e4b90eaa84
Copyright registration time
2026-07-30T12:36:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T12:51:24Z
Bitcoin block
960259
Canonical record hash
sha256:89d775e339d01c1360e97b9ab25a20f401fe27ea12a3d6e20893680bd98a6aee

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.