まごころ

Recording by KOHTA YAMAMOTO.

Recording identifiers

ISRC
JPJ822300008
CopyrightID (CopyrightChains transaction hash)
0x4ef7569a801fae957c1d0d7ee34ae64b194e7df0afe2ec243bbb0d465300e2c4
Copyright registration time
2026-07-31T02:15:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:51:48Z
Bitcoin block
960337
Canonical record hash
sha256:ddeb75945b262afdbb331bedfcf8c573655010160656ed35af0fb4aa1a484686

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.