Used 2

Recording by 2 Chainz.

Recording identifiers

ISRC
USUM71311188
CopyrightID (CopyrightChains transaction hash)
0xdc44f5a5b2799df615bd07e49da1b9e16ee6217b6425b4756f317f891ed3f0fe
Copyright registration time
2026-06-06T04:06:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:d2a3bcae45b36e0b3c52c2fda604fb211f4fab636b74dd7dbdda5b2687aaa723

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.