End

Recording by Frank Ocean.

Recording identifiers

ISRC
USUM71207156
CopyrightID (CopyrightChains transaction hash)
0x00a4eecaf402e469cfa39eeed47739aefc2966779acedf62b3f5f2eb41bea241
Copyright registration time
2026-06-01T08:32:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:15ea1afa056b834201d042f334ea6c3f23495846b428f46b259cf5f0343945d5

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.