最近の若いもんは…

Recording by 羽岡 佳.

Recording identifiers

ISRC
JPKI01915265
CopyrightID (CopyrightChains transaction hash)
0x27da02b642771b4b9fe4dc891e7f34b69af16ad7310dcb238ef166410708cc07
Copyright registration time
2026-07-07T11:17:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:64e492e5d1be020284cfc5dfe2c129705dcdbf6fdec9c95fc2cd14806c1363e5

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.