Need to Know

Recording by Doja Cat.

Recording identifiers

ISRC
USRC12101120
CopyrightID (CopyrightChains transaction hash)
0xb7813f7ed393a1e9c9f47f9630c2ef6d4cdf2b5b0c20be7c7ae53ef74378dd86
Copyright registration time
2026-06-01T03:19:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:187eebbc5ebe2ea0be87de0f4441a084b11fb43ed8c22a836a472d7941cbc819

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.