Rule - Instrumental

Recording by Ayumi Hamasaki.

Recording identifiers

ISRC
JPB600877706
CopyrightID (CopyrightChains transaction hash)
0xeaa16a673f8b75da5ea9b9a7d4d0adefed12f3d8a234d6342d58bd84fe21d63c
Copyright registration time
2026-07-31T17:08:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T17:29:52Z
Bitcoin block
960441
Canonical record hash
sha256:7f9993585608bba05a680d8e59b24ae28e6d00d1aac394e1c71d0364fb4574aa

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.