Um Dia

Recording by Renato Vianna.

Recording identifiers

ISRC
BRUM71601608
CopyrightID (CopyrightChains transaction hash)
0x0dad37ef64d93a38b79e961c7d7f693dfb53e372d6377fc04e1a245057860ff3
Copyright registration time
2026-06-18T01:11:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:00cdb2c34b76dfa9a26efb400ae1b22be3a1bf2b5ce1156ff5fb11bf0ec586e8

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.