青春のわかれ道

Recording by Jiro Sugita.

Recording identifiers

ISRC
JPTO08914500
CopyrightID (CopyrightChains transaction hash)
0x9b789bbb3a7e0c99f37143daf70e54c78f7330288408f199410b3075b3abc3d7
Copyright registration time
2026-07-29T16:14:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:59fa716a740f58fa2aa8ce2861c3b4500e085ae795a5cca719fb8f324cd33cc5

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.