Saudade de Amar

Recording by Cristina Buarque.

Recording identifiers

ISRC
BRWMB2200241
CopyrightID (CopyrightChains transaction hash)
0x7cb7c0199bc869fc5e7435ddc81a69eba8f4a919c62c3a7a1e07f5db13138a6d
Copyright registration time
2026-08-01T01:45:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T02:22:04Z
Bitcoin block
960497
Canonical record hash
sha256:a3d8bd5f539e8eebd1777476cc7e7574c899055a11aa2d7a84a18b2cc4180410

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.