Domingo em Bidonville

Recording by Quarteto 1111.

Recording identifiers

ISRC
PTVC17000119
CopyrightID (CopyrightChains transaction hash)
0xc50d821b0f702fc45fef753f802152c59935af9731a1fc52a36b8c388738fc6e
Copyright registration time
2026-08-01T04:01:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T04:30:37Z
Bitcoin block
960509
Canonical record hash
sha256:450a8d22cd67acb45d565cf10204286fe02bfc482c22f223fd49bd678d467f2b

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.