Duas Horas Da Manhã

Recording by Paulinho Da Viola.

Recording identifiers

ISRC
BREMI7200020
CopyrightID (CopyrightChains transaction hash)
0xe2169a8cc059b612aa8d5d04e48259cd026b995732bd457a5f1a12a972d00deb
Copyright registration time
2026-06-19T23:07:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:14e6851b352918d2bc028282dffdb39ee61b4549e76e27d9c4781aa264b0cc69

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.