Crazy

Recording by K-Ci & JoJo.

Recording identifiers

ISRC
USMC10001556
CopyrightID (CopyrightChains transaction hash)
0x51580d9550b36ba82e8ae19a5c2b9ceb8f5a8edc1f1b17b393eb157e9d27865e
Copyright registration time
2026-06-01T20:12:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:d0642e11336900657cc81a49d73c8f24f0b4628d7e93dbb7cb862fc9b9bf1898

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.