Não Marque as Horas

Recording by Cátia de França.

Recording identifiers

ISRC
BRSME1701116
Release date of the album this recording appears on
1980
CopyrightID (CopyrightChains transaction hash)
0x9d2b22f999ac7e867ceda1f525373bd471d6c5bf58e8404f75c5c03887c7a412
Copyright registration time
2026-07-22T16:00:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T16:23:52Z
Bitcoin block
959152
Canonical record hash
sha256:b6fdc9c0d2ca451085c634adabc702b9e4113818b293927587d8d56372134e1e

What this proof establishes

This recording was released in 1980, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.