それぞれの理念 ~BATTLE 4~

Recording by 芳賀 敬太.

Recording identifiers

ISRC
JPE301800042
CopyrightID (CopyrightChains transaction hash)
0x18dce4d6dbd09eb4cfc138ebe521d35116f684695526690261d748372defcb3e
Copyright registration time
2026-07-29T23:02:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T23:20:38Z
Bitcoin block
960163
Canonical record hash
sha256:52ea694ab06febea3f6b424d7f972d9acebd3d882457b31dc2adb7a8bab809ee

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.