Um cachorro não sabe que é cachorro

Recording by Chico César.

Recording identifiers

ISRC
BRSPC2100005
CopyrightID (CopyrightChains transaction hash)
0xc04eabe4a462232a5f7a2998e169f463923a7c2c699fb6e747a4a49661e18d9e
Copyright registration time
2026-07-29T19:43:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:09:47Z
Bitcoin block
960144
Canonical record hash
sha256:8d586d92a424c3c011c4e4254867bdf25800d421c3fa26092167f4d2b9b2f5be

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.