Sumthin' Sumthin' - Remastered 2021

Recording by Maxwell.

Recording identifiers

ISRC
USSM19600034
Release date of the album this recording appears on
2006-07-01
CopyrightID (CopyrightChains transaction hash)
0xe27e564db4e0a07c3791ddf8ed69aafaafa2dd1ff1e16e6938c049bda3ff91a1
Copyright registration time
2026-06-19T04:54:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:243e228c49d4e768c637bc81c887afabe29f3e069edfef1656004ac41d48869d

What this proof establishes

This recording was released in 2006, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.