Firmamento

Recording by Nando Reis.

Recording identifiers

ISRC
BR7OQ2400038
CopyrightID (CopyrightChains transaction hash)
0x6b07c9bf9c105a283b5fc2ed607342b6df18ece0518bc7ea4ce3f64ae4f1a5a5
Copyright registration time
2026-07-22T17:27:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T17:48:40Z
Bitcoin block
959159
Canonical record hash
sha256:51ba618d6cba6e048161a347eb88cdb7b7e3fca3c2b14ddf24258827631c0307

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.