Nicolau

Recording by Marcos & Fernando.

Recording identifiers

ISRC
BREMI0100212
CopyrightID (CopyrightChains transaction hash)
0xd09364212082d00c10dcfeee936a74a47ad87629e3c5a6b2b7d65e25120978ac
Copyright registration time
2026-07-29T11:35:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T12:35:17Z
Bitcoin block
960105
Canonical record hash
sha256:e2f62e9e0920ab9e1044db4a92bc7746498784c99b959ad23684a2aae289e1c3

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.