Big Disadvantage

Recording by 高田龍一.

Recording identifiers

ISRC
JPT332400097
CopyrightID (CopyrightChains transaction hash)
0x15859c195d15f13b7ac6c2bfaa4d92e75f5593d40388b36ad425c6289131d72f
Copyright registration time
2026-07-06T18:14:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-14T18:13:17Z
Bitcoin block
958041
Canonical record hash
sha256:ce6fdcf13d1c0e308a8f5fa8ebd9abb934484c3213f04b394d1d0138a4b5f07c

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.