Double Trouble Couple - Instrumental

Recording by MAMAMOO.

Recording identifiers

ISRC
KRA251700220
CopyrightID (CopyrightChains transaction hash)
0xbe2fb06c09a7409f65fb06a1da9eb77f504ac4b846620f1dabdfc92e7b7da86b
Copyright registration time
2026-06-21T20:17:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:e028e343b88a627f86c58bf6770c54527389d573cb2df5e67b4bd30b4f4c7837

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.