Movimento de Primavera

Recording by Alexandre Guerra.

Recording identifiers

ISRC
BRARP0100050
CopyrightID (CopyrightChains transaction hash)
0x83b37c735d8417750fda368961e48870b33c507a93952b636292d98f1668c0ee
Copyright registration time
2026-06-06T11:29:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:f1fb794b4b9ab3ccc23a1dd823b56f8ba2267996520c3cce81bb5a30103b25ea

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.