LaiLa

Recording by 大西ユカリ.

Recording identifiers

ISRC
JPTE02306440
CopyrightID (CopyrightChains transaction hash)
0xe476aad09905c3fb948db82d12ae531bba198df60fcbd7fe19ec8a2fba37536f
Copyright registration time
2026-07-22T16:52:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T17:48:40Z
Bitcoin block
959159
Canonical record hash
sha256:39a3231fa7be4a46e7ccc1ff665cc313f8df118c113ea7971dcb293a501fbfc8

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.