Dono de Nada

Recording by João Arruda.

Recording identifiers

ISRC
BRTRB2407497
CopyrightID (CopyrightChains transaction hash)
0x0b8f6403399bc2c2c41f7cd585b594905798314c563cb3f84e22452dbd630153
Copyright registration time
2026-07-31T08:36:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T09:09:19Z
Bitcoin block
960376
Canonical record hash
sha256:009f96e4994c28d4eaf2fd4d61775355e407d941ac7afaad3d1ebcf4c944b36f

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.