Tá Surdo

Recording by Naldo & Lula.

Recording identifiers

ISRC
BRLRE0500107
CopyrightID (CopyrightChains transaction hash)
0x4937388b23813552ea4ff5468a61762caf60bb25757f983f069dc66dd5628263
Copyright registration time
2026-06-09T08:19:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:08f4df11111709cbc6b896ab106da912e12234c5046a33941785d2c1b37a9a13

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.