Tinha Que Ter Feito Não

Recording by Rayane & Rafaela.

Recording identifiers

ISRC
BXA8E1700328
CopyrightID (CopyrightChains transaction hash)
0x99258040b09576341b9e25646e311021be32a81a46125857a05f01e6e0ae12e4
Copyright registration time
2026-06-08T12:14:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:f1a9ae9f7cc76b37e2b203ce94fef86718c5993e8bc83a813cfca6c659cc65e9

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.