Abraço Ao Alentejo

Recording by Grupo Coral de Cantares Regionais de Portel.

Recording identifiers

ISRC
PTOV10300185
CopyrightID (CopyrightChains transaction hash)
0x56deb9c8f5a9c2b39c28cd1c6c811f8fc83df08008d6e06fd1e566f63d4722f6
Copyright registration time
2026-06-25T02:45:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:55debc8ece7f8b6834eaefa04bf6fca3c9ff27bb3e5091bd79d38d2ea18bb24c

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.