De Papo Pro Ar

Recording by Toninho Ferragutti.

Recording identifiers

ISRC
BRAP81300002
CopyrightID (CopyrightChains transaction hash)
0x45ff8df195eabce5a7db7c15bcf7f4bde9b9579195b165aa8b3eb711d067288e
Copyright registration time
2026-07-06T10:24:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T15:12:44Z
Bitcoin block
957055
Canonical record hash
sha256:a7395852a163d49b1ad5a538811d01975791a4faa942bd81341b404bced7f12d

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.