It Has Been Said (feat. P. Diddy, Eminem & Obie Trice)

Recording identifiers

ISRC

USBB10500043

CopyrightID (CopyrightChains transaction hash)

0x92214d7a07ce5c5f9b92d3975fd48b8e7125bd67fbd9a13f69a104ba1ea3e7f2

Copyright registration time

2026-06-04T11:32:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-06-13T12:47:07Z

Bitcoin block

953513

Canonical record hash

sha256:b90fa25559e69949afa16b225dd98280116fea5d3c458123cf15a15ba45c5aa2

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.