Mtg do Malvadão

Recording by John Lou.

Recording identifiers

ISRC
QZNJY2309735
Release date of the album this recording appears on
2023-08-04
CopyrightID (CopyrightChains transaction hash)
0x568a3dc91f1699da149ef4ae5b3ffc4896d088785f91731a157807444509c2cb
Copyright registration time
2026-07-31T16:42:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T17:29:52Z
Bitcoin block
960441
Canonical record hash
sha256:35b9495be7f994ce8348ead9804bbebd33fef995c77db261760216bd4cf9daa7

What this proof establishes

This recording was released in 2023. ProofProfile's artist catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and this recording entered the record through cc-db-prod's ISRC-linked registration. Its provenance rests on the dates stated above rather than on the era of that source corpus.

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.