Por hoje é só

Recording by Zélia Duncan.

Recording identifiers

ISRC
BRWMB9805027
CopyrightID (CopyrightChains transaction hash)
0x9fe00d24e73579a6d8c9d1cf5137e10c19747f3d532af35946255f0014c3df63
Copyright registration time
2026-07-30T00:42:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T00:53:20Z
Bitcoin block
960181
Canonical record hash
sha256:b1174442edb8d13726ee30fe8db36f010aa56288548d51b54ea329e0c5edbe82

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.