Mera Ilusão

Recording by João Carreiro.

Recording identifiers

ISRC
BR0W12000004
CopyrightID (CopyrightChains transaction hash)
0x211b852e0d80c89ba705046bcf9357ca1f5a2181529c8d8a71671eb8f6bca9b2
Copyright registration time
2026-06-07T07:35:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:59b37e7b97879c6a04fd6cc90b84fabf4cc8ea07e3c89fcb35428eac4974c373

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.