Fácil

Recording by Marcelo Rezende.

Recording identifiers

ISRC
BRDEP0200005
CopyrightID (CopyrightChains transaction hash)
0x88e76ddc3926c63ed94a6a62c6d0415103155e1582aed553c819614138790759
Copyright registration time
2026-07-07T21:52:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:39:04Z
Bitcoin block
957122
Canonical record hash
sha256:4cac0663d22637d46522dd32d2dfd3d4120596bdcc6c0db3c78567bc3bd6b75b

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.