Obrigada

Recording by Kika Boom.

Recording identifiers

ISRC
BXP022100004
CopyrightID (CopyrightChains transaction hash)
0x18c497206141b93e51415163945a9c714e5864fa09041b6d991d3fa52e17d306
Copyright registration time
2026-06-22T01:42:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:0163519d2e5de60f5dc9d811391f570c715b57c32ad2dde245d16aec2322b9df

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.