Descobrindo a Paz numa Tarde de Verão

Recording by Alexandre Guerra.

Recording identifiers

ISRC
BRA7L0900016
Release date of the album this recording appears on
2009-01-01
CopyrightID (CopyrightChains transaction hash)
0x9205330d011643a0df36813afa2c0e1d7a1e662011bab482d8e62b7916ec8091
Copyright registration time
2026-07-29T16:32:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:e89ba97b8235470bd8da6db41b6916858c69bbcaa9afbc0b59119b6f2eea7eb4

What this proof establishes

This recording was released in 2009, 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.