First Class

Recording by Jack Harlow.

Recording identifiers

ISRC
USAT22203024
CopyrightID (CopyrightChains transaction hash)
0x66ea8b1ff78f88fc7c049fa8253c07fe16614d2ba2d607247b4064716ae1a07e
Copyright registration time
2026-06-01T03:51:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:666a531c8d99c6e48715f270d5ae20f96eb7d508d550754094e992d5bc166ed8

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.