Tempo

Recording by Mestres Navegantes.

Recording identifiers

ISRC
BR33T1900094
CopyrightID (CopyrightChains transaction hash)
0x02e6e2fc25192305d94c9c628ba652f9f3e8eec648f58a6784a499600485e9f7
Copyright registration time
2026-07-30T10:02:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T10:42:33Z
Bitcoin block
960247
Canonical record hash
sha256:345305bcbda7a2162b996fb95e447901770a43698701ceca1c108da393c973ac

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.