Kaô

Recording by Gilberto Gil.

Recording identifiers

ISRC
BRPBS2000015
CopyrightID (CopyrightChains transaction hash)
0x9e7a890a28b74e7ec657209d173f903d4473ba364733f37f957e0848a306fca2
Copyright registration time
2026-07-22T12:44:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T13:20:46Z
Bitcoin block
959132
Canonical record hash
sha256:43e4fc2d0577d79f0e580fe124bc80259a9d4e2be66a4face215850da9f6f502

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.