De Dois

Recording by Paulinho Pedra Azul.

Recording identifiers

ISRC
BRPHM0800077
CopyrightID (CopyrightChains transaction hash)
0x91228840f629ef8a515b7a96d496e444006e6a0b0241b6b1583d95cb77ab61c8
Copyright registration time
2026-07-06T03:53:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:1583b463d45daef86178633a184e3e29e3111009fbcb9717688ff87a00b0d583

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.