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Recording by Quatro por Um.

Recording identifiers

ISRC
BRMKP0700362
CopyrightID (CopyrightChains transaction hash)
0x25a3b1b469894e72c6425944df90cdfac8db9edaeead5c0ae55b774fd23f6c8a
Copyright registration time
2026-06-06T04:51:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:d90fc78f53c1a6cb4e12215262df6fc1601e0d8530789540078bd17e9ef01a8f

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.