Firmami un assegno

Recording by Natalino Otto.

Recording identifiers

ISRC
ITRKI1802254
CopyrightID (CopyrightChains transaction hash)
0x300705f0f48a673e2a775447a7ce192ef7457f4b7e4974a5adee04e298066ccc
Copyright registration time
2026-07-31T15:34:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:59:18Z
Bitcoin block
960427
Canonical record hash
sha256:94308713c9e1d3bb7c724bf5d66d225534c82ec217884473853290c8e96b9d47

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.