To Por Ai

Recording by Eduardo Gudin/Paulo Cesar Pinheiro/Marcia.

Recording identifiers

ISRC
BREMI9500443
Release date of the album this recording appears on
1995-01-01
CopyrightID (CopyrightChains transaction hash)
0x3be4b5106504acb1383fa93da71b594282cf57ea4e0f94d392f16720574034af
Copyright registration time
2026-07-30T12:33:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T12:51:24Z
Bitcoin block
960259
Canonical record hash
sha256:e5e32e17c6a8a850270e9aff1764a934df7697a8a357e2fe302e5737f05ff9e0

What this proof establishes

This recording was released in 1995, 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.