O Tu O Nada

Recording by Sabú.

Recording identifiers

ISRC
GX5MY2190978
CopyrightID (CopyrightChains transaction hash)
0xada1346c8018afa353ffc7657068101ac6e3dd9664057f758bbe109a229a8a6c
Copyright registration time
2026-06-04T15:21:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:64dd4012aecf589faf30558f9995a64db7a70ba917a98f3a797d85dbca8a712e

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.