We Can Work It Out

Recording by Marcela Mangabeira.

Recording identifiers

ISRC
BRB580800015
CopyrightID (CopyrightChains transaction hash)
0xe041318b806328a028c0340651dec01b050605a234f1a188fe20c198022a3b67
Copyright registration time
2026-06-07T08:11:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:eeffd6af9169a45249b645f059f30f5775a483077449271ebce61db33a62b07e

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.