大人への道

Recording identifiers

ISRC

JPKI01215798

CopyrightID (CopyrightChains transaction hash)

0x8d045592c39740dfbf7783fcbd82a0dc32e7b51995dc5964eb52b63dc8b17df1

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-08-01T00:15:43Z

Bitcoin block

960487

Canonical record hash

sha256:ec105857b77fd9884d836d81a143f287c7102781548dd772ba19d192367ee87b

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.