Eu Gosto Tanto de Ti - Canção para a Mafalda

Recording by Katia Guerreiro.

Recording identifiers

ISRC
PTKG11400078
CopyrightID (CopyrightChains transaction hash)
0x2ddd02d3187a69cc83748a4a8d5924de5afd34de4499a41b6843616eb8aab54b
Copyright registration time
2026-07-29T15:06:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T15:22:21Z
Bitcoin block
960121
Canonical record hash
sha256:5110142e1fe0a5e6bb056b8c7cbabd748b813b16301a8833a7b05f22ac3f656b

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.