Fado português

Recording by Amália Rodrigues.

Recording identifiers

ISRC
PTVC16500023
CopyrightID (CopyrightChains transaction hash)
0x5780d7d79cdbb0023a99a9042c6fed549f5b7c52251389a2c232d7604232a564
Copyright registration time
2026-07-31T13:12:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T13:26:30Z
Bitcoin block
960407
Canonical record hash
sha256:1a87bd1b3855bd50440a14ce05b24d807a7729bb16bd1b3b8c7f39a14f5158b5

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.