O Trem Que Ces Gosta Mesmo

Recording by Mc John Efi.

Recording identifiers

ISRC
QZ5AB2490908
CopyrightID (CopyrightChains transaction hash)
0x2a35bfdb442768a76faf72d80c3ae0d6be985155a9a8a9959d5c3d390da884bc
Copyright registration time
2026-07-07T00:54:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:cbc580609edfae6cca9e0c2df2db3281e830b6a3447d04b522c85310ec357c11

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.