À Janela

Recording by Cantadores do Alentejo.

Recording identifiers

ISRC
PT9HQ1900066
CopyrightID (CopyrightChains transaction hash)
0x564afa4e7734a7052d61ea0dacc460f05e619a88f994d934a8992c4b947f8afa
Copyright registration time
2026-06-20T09:21:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:b96054d249cc27c3517dfa9f5391df04c939776759a1c0925ba7c1cd17bb6f96

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.