Um Pedido de Desculpas

Recording by Paulo Ohana.

Recording identifiers

ISRC
BCRR02300003
CopyrightID (CopyrightChains transaction hash)
0xd6f10dc0288c999e35d708de9d8a5203df12ab422a8f0649524b67b2706748eb
Copyright registration time
2026-06-06T19:49:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:048d78817b902b3b26c261c34e33c4c9d12028ae6da2ef3a1aab030c9c4dab64

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.