What Happened

Recording by 2 Chainz.

Recording identifiers

ISRC
USUM71601662
CopyrightID (CopyrightChains transaction hash)
0x9433cfffc8903ed940b7df2428d29670699aaa38879419230d6911534d0db2a9
Copyright registration time
2026-06-08T17:52:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:58d6c4cda9c06fffb24679f1988c7108e73d913510c47e2a7ea078b4aeb4a293

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.