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.