Chega De Sofrer

Recording by Silveira & Barrinha.

Recording identifiers

ISRC
BRBMG5900054
Release date of the album this recording appears on
1997-03-14
CopyrightID (CopyrightChains transaction hash)
0xd169b291fa6b7d90e12d14eb99532b14257cb2225940077da2dcb2678d7d05db
Copyright registration time
2026-06-10T22:58:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:542e6defa912c83d39f1f88530195c2628cb0d1c8e55928af58d6bdb6f78f5fa

What this proof establishes

This recording was released in 1997, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.