Pensamento - Ao Vivo

Recording by Cidade Negra.

Recording identifiers

ISRC
BRMZA1200071
CopyrightID (CopyrightChains transaction hash)
0x23718435a260eaf0f69f691df24c80b52fa4d3a913c656a7b54733917214be45
Copyright registration time
2026-06-10T05:26:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:60c8f5913e441c0ebb46eb548bd9f1a14b440e972983d43088cbc93c71dab4f6

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.