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
2026-07-07T16:54:37Z
Bitcoin block
957067
Canonical record hash
sha256:aadc3612597993594f35ed367ee16874d87ad3aec651f578702046193a4ce393

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.