Young Song

Recording by 川崎鷹也.

Recording identifiers

ISRC
JPWP02170774
CopyrightID (CopyrightChains transaction hash)
0x1cb59949209f72d95713a958dffa40fc0dba3777ca6b1ac74c641acc4b0c2658
Copyright registration time
2026-06-07T05:55:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:e8e18aa4f90ec6301b58a94fd52955395baff5c511467acc6d6976ab48cad019

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.