Lá porque tens cinco pedras

Recording by Amália Rodrigues.

Recording identifiers

ISRC
PTVC15700015
CopyrightID (CopyrightChains transaction hash)
0x04d639b70d91f28201c9be4c225993d714b2ad5ad7a4ae30226a24c944ecb5b3
Copyright registration time
2026-08-01T03:07:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T03:41:24Z
Bitcoin block
960503
Canonical record hash
sha256:e2871e3ed8c2d0e57408c6b1380152f21621d25dc48e83ebba2d824826ec66a0

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.