Bubble - feat.優河

Recording by Jumpei Kamiya.

Recording identifiers

ISRC
JPG102000753
CopyrightID (CopyrightChains transaction hash)
0x4986de9db7af7090cb41a4181dbaee5a26b81533e686f2ffe55c8b6c3a9f9c19
Copyright registration time
2026-07-29T16:34:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:1936119f4d2b806bf75584fc12ced67d77252844d169c522446312396d33531c

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.