For Malena

Recording by Carlos Bica.

Recording identifiers

ISRC
PTNF11010076
CopyrightID (CopyrightChains transaction hash)
0x4e65a672b130915c59df2184b11c93454ef8a26128021aa5a2e60059cf6126f5
Copyright registration time
2026-07-31T09:02:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T09:25:34Z
Bitcoin block
960379
Canonical record hash
sha256:96cd22157b4845877b5721148f9f14283683375a2b9c103615f57bc672ad4307

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.