Céu de Brasília

Recording by Hamilton De Holanda.

Recording identifiers

ISRC
BRVLS0400009
CopyrightID (CopyrightChains transaction hash)
0x25b4748030350033654200184ea6b22d4f946a3d0994ea39b1da6e77a919b166
Copyright registration time
2026-07-30T16:45:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T17:23:26Z
Bitcoin block
960284
Canonical record hash
sha256:13cec7030833e86ca2ca67b2543931a150d8dbd26f0fec63ed0fe693c70ba060

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.