Já O Tempo Se Habitua

Recording by José Afonso.

Recording identifiers

ISRC
PT7CG2100510
CopyrightID (CopyrightChains transaction hash)
0xee17f36f86209b4cfaa62cdd5387cc2fac5da68d6376a9df2aac2e7c39476b34

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:73b05eb5385eda37b09d2d9f5c9bc199083f11e7459418db7e0a9288c9660561

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.