Tu Te Abeiraste da Praia - A Barca

Recording by Astúlio Nunes.

Recording identifiers

ISRC
BRCMP0000401
CopyrightID (CopyrightChains transaction hash)
0xef4c2b98ae0d66982fcb309b1c2b7fa03a124c8a0ff83466381860afa6d35b06
Copyright registration time
2026-06-04T10:28:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:cf71a948b9800e449514170fd392086e42eed51b762445ec7104bcac03be4e91

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.