海賊の誇りをかけて

Recording by 山下康介.

Recording identifiers

ISRC
JPCO01110830
CopyrightID (CopyrightChains transaction hash)
0x4e7ba15cb89d8168d205c334fc6326a2bc293cdc234b911d1519db5dcd007898
Copyright registration time
2026-07-29T20:04:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:09:47Z
Bitcoin block
960144
Canonical record hash
sha256:dd972481c4c0a0843dac92022914f46ca52f2ac210ca8822aaa01ff042366645

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.