The Boy's Departure

Recording by KOHTA YAMAMOTO.

Recording identifiers

ISRC
JPVP02318607
CopyrightID (CopyrightChains transaction hash)
0xf9fe9998237ab1188f7232cf23f1cc3d47dc641c3f181e04be2fd6ebcbd03d84
Copyright registration time
2026-07-06T04:54:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:ef3ba90ff68fc9694d80c57c0453eee6f3822abe0fb076a0bf54c1ba1fbbcc52

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.