Estudo No. 6, Assai Vivo

Recording by Francisco Mignone.

Recording identifiers

ISRC
BXRHI2200007
CopyrightID (CopyrightChains transaction hash)
0xa388635e1af974db1375f3a92dd7dcc8e3129abb2946a150b8e51b0de112311a
Copyright registration time
2026-07-07T15:35:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:83d4b53198ad84c75a1f9f9450a20a86d7be9bbe2a2e5570f60aa86468fdb5e2

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.