Sua Cara

Recording by Zélia Duncan.

Recording identifiers

ISRC
BRDU22100011
CopyrightID (CopyrightChains transaction hash)
0x8a8911f4e31b2d2e714e3a93f1d0181b16260c8199f71c54d8d058ac4af30f8e
Copyright registration time
2026-07-06T20:32:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:0196efe919314bdf7841d2bccc8c3477893a607708f06268af5015d214929b55

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.