Adeus Ó Serra Da Lapa

Recording by José Afonso.

Recording identifiers

ISRC
PT7CG2100569
CopyrightID (CopyrightChains transaction hash)
0x1f5b510840b3c7bafa6be484133ad52212e52ac7f1c5c3a7f01cfd88d30d7c2a
Copyright registration time
2026-06-23T23:21:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:5089395f1b2eccb04c37affc3a773c01e4702746ea9d6e4fb502999a7fb90dea

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.