Hahaha

Recording by Kankan.

Recording identifiers

ISRC
USUYG1412151
CopyrightID (CopyrightChains transaction hash)
0x0f4772a84464d867ba418238d5a83269514ac198abb3a90c1e9daae1b46b9d47
Copyright registration time
2026-06-27T12:54:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:fbc84200db63976aa1c2389ec169d9b6548386d49970a3e89f20c4fc7fe63eea

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.