O Perfume

Recording by Cidade Negra.

Recording identifiers

ISRC
BRNF71000007
Release date of the album this recording appears on
2010-02-24
CopyrightID (CopyrightChains transaction hash)
0xdc2bbf0c82ef63896f338b7919b0951a64ec42dd95c281888351d8a3ba823e97
Copyright registration time
2026-07-06T05:16:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:00e83ef57d2443d86e53e2e5d2cc5d7ac74e59bc832cf19958e7485b58bf313a

What this proof establishes

This recording was released in 2010, 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.