Berço de Espinhos

Recording by Rodrigo Mattos & Praiano.

Recording identifiers

ISRC
BRG140700014
CopyrightID (CopyrightChains transaction hash)
0x6dc0d7f1bc3f26137d8a7bc0833d7ec0793a3e74bcfa53283b93f590a603f258
Copyright registration time
2026-06-20T15:27:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:5373eff42a3da195d3ee9692a0eefdf2af07287384c6667554893980ee609d04

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.