Pouca conversa

Recording by Chico César.

Recording identifiers

ISRC
BRSPC2100011
CopyrightID (CopyrightChains transaction hash)
0xdee094a5b2de74001bdb15b993501b8d6f7431ed01a9abd883d8f3272ac4d9a3
Copyright registration time
2026-07-06T10:15:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:54:37Z
Bitcoin block
957067
Canonical record hash
sha256:9fda3f20cf028d7d2931eb3405414c74f940cae572360b1684d78f9782a5facd

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.