Saudade de Cuiabá

Recording by João Carreiro.

Recording identifiers

ISRC
BXJBS1500019
CopyrightID (CopyrightChains transaction hash)
0x36c2ae2cc25d43c8262c600e6091c66d65563bab489548c9d8ad41b0596f507c
Copyright registration time
2026-06-10T04:10:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:bb08cec07c087a7895772f364dbf32eee3acfff0d75fb0e34446541f1c63914d

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.