Fado português

Recording by Amália Rodrigues.

Recording identifiers

ISRC
PTVC11500062
CopyrightID (CopyrightChains transaction hash)
0xf9176e5a3e460e6d6f15727f1cdc1a5cd8822e854185ddcc618a0f49d9c9d866
Copyright registration time
2026-07-07T03:33:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c9807c7e0bde0914d27581369f00c15bf810e9748663d41e2d34885308b01074

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.