E Agora Como É Que É

Recording by Chico da Tina.

Recording identifiers

ISRC
PTBM12100148
CopyrightID (CopyrightChains transaction hash)
0x1a7e002ddbd75474467f86101f9dc833b7e96ab9e1024c32181e0efc5683f987
Copyright registration time
2026-06-09T17:56:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:919a6a1d602b9e37d5e1bf622720d0ab183df00c7b606d88998995a6fdae9b43

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.