茫洋

Recording by 松坂大佑.

Recording identifiers

ISRC
JPS801954025
CopyrightID (CopyrightChains transaction hash)
0x43b41870073cea46a4333605ccb9213a358d830f8ba0f9ebd3479bb8370ea13b
Copyright registration time
2026-06-22T05:17:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:c8561c1980055c96e18ea96e61899506e3279be70b3cd0e7730d0e48dfd8cf04

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.