Razão e Emoção

Recording by Rodrigo Mattos & Praiano.

Recording identifiers

ISRC
BX2C61800013
CopyrightID (CopyrightChains transaction hash)
0x24ee80ec7cd3ef996cf525820b9c9a14950a2d2b1d99d499b496e1cab1b9c37e
Copyright registration time
2026-07-29T15:05:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T15:22:21Z
Bitcoin block
960121
Canonical record hash
sha256:10ab925c4a27002649d4f3f894420041ca30658a0c09431d62fffb5956eef74b

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.