Coro Dos Tribunais

Recording by José Afonso.

Recording identifiers

ISRC
PT7CG2200591
CopyrightID (CopyrightChains transaction hash)
0xcac7929c39002c2025c66192bf79c9e5cd77781a3e60065f3aba48faec909376
Copyright registration time
2026-06-25T03:41:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T16:51:38Z
Bitcoin block
956375
Canonical record hash
sha256:33daf28c99d00c701416f9521e8cf71f8ea9ae61d65878937ceb0f31f620bb45

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.