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Recording by Mário Boffa Jr..

Recording identifiers

ISRC
BRPUI0200186
CopyrightID (CopyrightChains transaction hash)
0xf0d73f158fa0e3984580194e7acda78983d6fca358b82aa915fc985c9b589e4c
Copyright registration time
2026-07-06T18:25:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:5c3be68eec6bfc6286507b37e8671824598a85f337341457e15ddda3cb76a1f7

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.