Obá

Recording by Comadre Florzinha.

Recording identifiers

ISRC
BRAGL0300132
CopyrightID (CopyrightChains transaction hash)
0x4cf0cda03b02fc8c0d316bfecb0320a223a050181b889c68500f9ddcc1d86fdb
Copyright registration time
2026-06-18T07:51:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:07847abeb168cbedfc643e134203d4c0d9e0548b1f8c515311f4f0a8b062c41f

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.