LA BLUE

Recording by 広瀬愛菜.

Recording identifiers

ISRC
JP92J2400703
CopyrightID (CopyrightChains transaction hash)
0x3041f02bd3e66f2d23a2e7bfcef2e0e4c2f3f076a56377a8c17e333f71dab6f4
Copyright registration time
2026-07-31T17:36:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T18:48:12Z
Bitcoin block
960448
Canonical record hash
sha256:1a7bd7ab523f539fb681018a732935d69d670e9605352804d6a850610d228ffb

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.