君の弱さ

Recording by Misato Watanabe.

Recording identifiers

ISRC
JPES08804970
CopyrightID (CopyrightChains transaction hash)
0x9cbd4ba559a4b01a57e9571abdb617709808e706f9df76bcc874115380479bee
Copyright registration time
2026-07-06T04:22:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:04:01Z
Bitcoin block
957046
Canonical record hash
sha256:6ad5970912e731b46b9537e6af84081db0241e903936279ccd180b876b63b8fa

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.