Non so se quel sorriso

Recording by Francesca Caccini.

Recording identifiers

ISRC
NLY331303564
CopyrightID (CopyrightChains transaction hash)
0xb2be49b914884be367305fa52bf2b9e58cab3306fc64e5bb2bc976256dec5f28
Copyright registration time
2026-07-07T06:13:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:ca9cd00e28a8685dd0f127398718601f28f402f2d6a1a01655a3da2b05e37bfe

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.