Sorriso - KURA Remix

Recording by Diogo Piçarra.

Recording identifiers

ISRC
PTUM72200124
CopyrightID (CopyrightChains transaction hash)
0x26685cea9308cd14d97ef4b8626bd2ae25b8989cfef363dc4458d772c81aa4a4
Copyright registration time
2026-06-07T20:10:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:684784d84bae78ac47e1667a346c7531d24a449d5bc09c18153cc871946fb9a0

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.