Used 2

Recording by Lil Wayne.

Recording identifiers

ISRC
USUG11802124
CopyrightID (CopyrightChains transaction hash)
0x0728b64cc4a0d150905df5764b1b24df9dcac0e50ae2be4d1126d19082e52257
Copyright registration time
2026-06-04T09:21:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:21c602a61461a2ba9ba3ac331dd233a3d0bf919a0242e4cb52ff5e44ab947d77

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.