Argumento para Piano

Recording by Alexandre Guerra.

Recording identifiers

ISRC
BRARP0100057
CopyrightID (CopyrightChains transaction hash)
0x751684285793b024cf74d565fe7412afba52a6e4807c43abfc9ed4e9a11bab3d
Copyright registration time
2026-07-31T09:49:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T10:06:30Z
Bitcoin block
960387
Canonical record hash
sha256:c3db8ec49bfb61bc38712645a7caf4f4ccd33a807890e5841cab90a8ace4e893

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.