it say, no sé

Recording by Kei Matsumaru.

Recording identifiers

ISRC
JPB622001482
CopyrightID (CopyrightChains transaction hash)
0x5a7192ad2779fee95421bacf35d88f280c8f394750ac8eceaa5bb2dc51d6f550
Copyright registration time
2026-06-25T08:52:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:2fce5cc655ebf200f1792ff1c6afaae5e6e3a4fc992651b5eba4bdbb01f94c79

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.