手合わせ

Recording by MAYUKO.

Recording identifiers

ISRC
JPE302200119
CopyrightID (CopyrightChains transaction hash)
0x77ae25b45228699e0666b9ad76b0db501ed05d41d6ea26fdd15946179b8c9bfa
Copyright registration time
2026-06-22T13:02:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:c0158da1a01a034f503d7db42d7b47c80b4a3ad86a44fe28d7476085e94c2af3

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.