Uma Oportunidade para Alfonso

Recording by Beto Villares.

Recording identifiers

ISRC
BXBHP2400070
CopyrightID (CopyrightChains transaction hash)
0x2d1250b472d1f2a600066cb9d57a1d7c2a3a3b6f24947c15dcb13c55ad8b69fe
Copyright registration time
2026-07-07T14:55:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:972a16042fd95bb8c4cef0b212a4839dae0d3481228d0040d7912d699e8126a4

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.