8gatsu no Musuko

Recording by Sunny Day Service.

Recording identifiers

ISRC
JPA309900161
CopyrightID (CopyrightChains transaction hash)
0x32a489028ce5934b64667766c870e4418132e120eb15e271d42c83fe4c3cc0ea
Copyright registration time
2026-07-06T01:26:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:34f746d15a014717a5fa1e8a8afd27a27b605b9b7e5bca1e59aff326430ff9aa

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.