Disse-Te Adeus Á Partida, O Mar Acaba Ao Teu Lado

Recording by Katia Guerreiro.

Recording identifiers

ISRC
PTSL10500201
CopyrightID (CopyrightChains transaction hash)
0x61be98c2b2577e10bee702a18f553a98aa697550f80ff92685df534802786c5d
Copyright registration time
2026-07-29T18:12:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:b19cc0d678de64a4875ddfbb61ccb4ec9d518d9e608b1193fdd1057609c4a77d

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.