O Tempo Não Apagou

Recording by José Miguel Wisnik.

Recording identifiers

ISRC
BXGTT1500033
CopyrightID (CopyrightChains transaction hash)
0xc0b7c3bf699659fc9b860699e849ecb99d8bcfaf0b11f46d0ffea7a5abe14c6e
Copyright registration time
2026-07-31T16:39:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T17:29:52Z
Bitcoin block
960441
Canonical record hash
sha256:909502662736eb96f6b5268a6ba1e7589dc61f4475ab9f675cb6ce4d4c7fc648

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.