Dá Trabalho

Recording by MC Marks.

Recording identifiers

ISRC
BRWMB2400369
CopyrightID (CopyrightChains transaction hash)
0xd0529a5e115a59b8fc7cd338aada039af8da9d1f99eb188f5d7cd78519ba96bd
Copyright registration time
2026-06-17T22:21:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:5e725040a47dcfc4fcc1a967df4d13dc54b8b7ddbe14ffd76104354c62ce3295

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.