Canto de Trabalhos

Recording by Gaiteiros de Lisboa.

Recording identifiers

ISRC
PT6AH1700027
CopyrightID (CopyrightChains transaction hash)
0x527d8d8848f342883ff50a0168988b9444fc44618a35de7ce5279d4a9ee77a0e
Copyright registration time
2026-08-01T03:12:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T03:41:24Z
Bitcoin block
960503
Canonical record hash
sha256:84b10954e239fe87f3e56dedbecf21070197866ffc671dbf39b378c475654963

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.