Chico mulato

Recording by Rolando Boldrin.

Recording identifiers

ISRC
BRWMB9801921
CopyrightID (CopyrightChains transaction hash)
0x748701d97f143a1b9d33d96631de565ac53c617190a5336a1870a5331a7cd879
Copyright registration time
2026-07-29T16:40:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:c341d0381cb01e277e812006e8e44fa196599600f2015df994c3769e4bb9a623

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.