Blue Ocean Floor

Recording by Justin Timberlake.

Recording identifiers

ISRC
USRC11300067
CopyrightID (CopyrightChains transaction hash)
0x250f9bdff3eee6b2f5fdd14a5396bde978348ad73c6376981630ac0729f79481
Copyright registration time
2026-06-04T13:30:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:18:56Z
Bitcoin block
957048
Canonical record hash
sha256:b0021338e64a9db701459c9ed581bdb75790ecdbfc5059af9f9d210cf2e7eac7

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.