4/3/1943

Recording by Lucio Dalla.

Recording identifiers

ISRC
ITB007001022
CopyrightID (CopyrightChains transaction hash)
0x7ddb3536ec1f881021515bc7232d121b942da00d61c8fd289c28ba4002023d4b
Copyright registration time
2026-06-25T16:18:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:698ae182baba53d6bbbd6c2e9e154bdd0660aeb4de0c5c1cf971be0986bd8db4

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.