Quero Cantar para Lua

Recording by Katia Guerreiro.

Recording identifiers

ISRC
PTKG11400074
CopyrightID (CopyrightChains transaction hash)
0x91fd25642b73e3452e33086545350ba5f26f63814a6f77a0978e080ba7ba0dee
Copyright registration time
2026-07-06T20:15:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:35e2952115c6bd478e32d882af419783c1474281d8767cea495127923b5a51b2

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.