Yuna's Decision

Recording by 植松 伸夫.

Recording identifiers

ISRC
JPA840500844
CopyrightID (CopyrightChains transaction hash)
0x81e3538a15dc671c43c89aa4a1f1b3e9da9a98b0a92c34ad26b4fe8ab57896bf
Copyright registration time
2026-06-11T06:05:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:ff9816901f16f543a89a81e749297cc8df6ed6e8cc563ac79e9ce8f537dd2384

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.