Number One (feat. Richie Havens & Son Little)

Recording by Portugal. The Man.

Recording identifiers

ISRC
USAT21701068
CopyrightID (CopyrightChains transaction hash)
0x648c60e43e65705c67e06adbb308959d708d01df0fff3c894ee7b5f6d98a30db
Copyright registration time
2026-06-05T05:35:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:3d598f71f52829d8447fe050b22ba1c9b52a24ac731eb69606b9bb1c356ec2c6

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.