Crazy

Recording by K-Ci & JoJo.

Recording identifiers

ISRC
USMC10001556
CopyrightID (CopyrightChains transaction hash)
0x51580d9550b36ba82e8ae19a5c2b9ceb8f5a8edc1f1b17b393eb157e9d27865e
Copyright registration time
2026-06-01T20:12:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:a0a8e2041266138eb0ae30cf6783d1e314e2eb7ad511626707530faf429a89b8

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.