Shumatsu

Recording by Sunny Day Service.

Recording identifiers

ISRC
JPA309600108
CopyrightID (CopyrightChains transaction hash)
0x60560ba8831a4f8d59f3024e91033cf639643c6eeb82dceb6f40fb378e03a576
Copyright registration time
2026-06-27T10:13:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:ac123f992a4cdf16bbf5730849cb7c9e6e2e0bb49f8fb68b5908386ec952e3ce

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.