あいのこども

Recording by Ikuko Harada.

Recording identifiers

ISRC
JPCO00806950
CopyrightID (CopyrightChains transaction hash)
0xdae740fa5a6e5a81e312af53710c2c476b38e584a40b2daf3c8fe6c5504dfe05
Copyright registration time
2026-07-30T18:17:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T18:23:33Z
Bitcoin block
960291
Canonical record hash
sha256:279368e32aa12eff1a47dc621ae725a1e93166627476310a7d17d51527a5382f

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.