Lamentos Do Morro

Recording by Anibal Augusto Sardinha.

Recording identifiers

ISRC
CNUM71600018
CopyrightID (CopyrightChains transaction hash)
0xa9219b37d8f14ba572055e3909cb9254fe35bfc833ff46774e50125bd085930e
Copyright registration time
2026-07-07T17:54:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:96d753de679c9e7112a238d28e788e6c721b636e8ab2fc80a40e9fc2f6777176

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.