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Recording by Quatro por Um.

Recording identifiers

ISRC
BRMKP1000256
CopyrightID (CopyrightChains transaction hash)
0xa1ff25b89561d8e8e992750bfb7dc9017a7ef6bec6c267aade5a957ef19d0fdf
Copyright registration time
2026-06-08T03:30:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:d8bb9578f03e925b68d91761cd07a1f3882f0823a9ca2e5db4758eb4a9ee68e5

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.