Dualidade

Recording by MC Nego da Marcone.

Recording identifiers

ISRC
BKHYR2500014
CopyrightID (CopyrightChains transaction hash)
0xb71f587688f1e77106b246603527de009613903b9809be9e2772d24367114760
Copyright registration time
2026-06-10T04:04:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:617ba413cc6e2a6a98e24ce19d6b2e516b6ed39a4b948271b9770f715f75085f

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.