Por esta cidade fora

Recording by Mafalda Veiga.

Recording identifiers

ISRC
PTVC12100010
CopyrightID (CopyrightChains transaction hash)
0x6084eaa06433dbd8ee413ae24115d77d35976e606a587d76ed27932c699bcb53
Copyright registration time
2026-07-29T19:23:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:0a2ff0cf03d7429cebe58a6e82c54b292c3f7aa71e134ecbaa3271bb107f4581

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.