Procura

Recording by Marcos Almeida.

Recording identifiers

ISRC
BRV022400004
CopyrightID (CopyrightChains transaction hash)
0x18b0943960a05855c4afceed14592ebaee551b46cfd0d26566c1870d683dad15
Copyright registration time
2026-06-07T09:11:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:d35b9d553f7f85a55e06fdf4c55f61066b54b9680efcec98a5a301b5178f1aac

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.