Francisco

Recording by Nelson Faria, Cassia Eller.

Recording identifiers

ISRC
USHM90435786
CopyrightID (CopyrightChains transaction hash)
0x6f0cf5842ea130f92b55b5b390018b89949423b46dd940a596b03ed9600cc10e
Copyright registration time
2026-07-07T00:29:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:7efd822e9ed26b8761e5b70aa2a4af962ac7477f618d78627b0710d30e04e668

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.