Yes!!【混合二部】

Recording by 北方寛丈.

Recording identifiers

ISRC
JPU971905011
CopyrightID (CopyrightChains transaction hash)
0x5cf03c563d25121557a2b0d3f8d72bdeb4519c52071d2e7e79ae739d8aef04f5
Copyright registration time
2026-07-07T07:05:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:9baf7dca728a6c803764aa6963fec046edb033750698eeafb747e8bc3668bf95

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.