O Norte Do Norte

Recording by Sandra De Sá.

Recording identifiers

ISRC
BRSME0700063
CopyrightID (CopyrightChains transaction hash)
0x32750e6a169b0ec9ef76805db5afbe40fce9e842cd519c29a5516b8b338679ad
Copyright registration time
2026-07-06T09:05:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:04:01Z
Bitcoin block
957046
Canonical record hash
sha256:140ce2e71eaaeaeee463ec300558249cad7ef67fffd67f9623f5e7f5d29004c6

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.