勇気と決断、その向こう側

Recording by Shinya Kiyozuka.

Recording identifiers

ISRC
JPL801563006
CopyrightID (CopyrightChains transaction hash)
0x60b7adf432b079229d0b755a67db79a77d2dc9e18490547e35862cec3884320e
Copyright registration time
2026-07-05T16:27:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T13:25:45Z
Bitcoin block
957041
Canonical record hash
sha256:ec6d454825ebce95841e908c095871fcc81087854beb405034dcd8fe226ddd07

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.