Dona Maria De Lourdes

Recording by Sérgio Sampaio.

Recording identifiers

ISRC
BRMCA7300018
CopyrightID (CopyrightChains transaction hash)
0x2846a85f248c00f0a5bd3c613a7e39536d9eaee8f8c27a3f0b2b97a8699f68af
Copyright registration time
2026-06-19T22:46:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:eb3a99588257116da411fd54c6eede7d49964042d4166aa60777b208e7995a46

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.