『出来損ないと呼ばれた元英雄は、実家から追放されたので好き勝手に生きることにした』 メインテーマ

Recording identifiers

ISRC

JPKI02411881

CopyrightID (CopyrightChains transaction hash)

0xbe5742ed0a7bafbcd6d5dff9f7164ba38bb6a5d789cad9fa400056747fef6b8a

Copyright registration time

2026-06-25T18:13:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-02T11:34:59Z

Bitcoin block

956349

Canonical record hash

sha256:1fac31d791bba6081a4145eba3c00f34915117243625515438ef9c45d6a47318

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.