Modulation

Recording by 川嶋哲郎.

Recording identifiers

ISRC
JPJ902304090
CopyrightID (CopyrightChains transaction hash)
0x9d884d43da5279841c8dd5ade638f4bac9d1c8e494e5803eee42278b85833c69
Copyright registration time
2026-07-07T21:19:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:6f93128e20af74389375b3e5a8f7699a8564fc282a0c4a865681b5e04b851896

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.