Research

Recording by Big Sean.

Recording identifiers

ISRC
USUM71418090
CopyrightID (CopyrightChains transaction hash)
0xcda0c091747819f3250367674385df956a9983f63632a77d34df2e0cec5438e1
Copyright registration time
2026-06-04T08:57:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:68cd8f088ffd6ae95fffcbf112c78db3cce0630f1d7970731c16e6bd69e683e7

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.