La Wally / Act 1: Ad ora così tarda

Recording by Alfredo Catalani.

Recording identifiers

ISRC
GBF076840710
CopyrightID (CopyrightChains transaction hash)
0xd00544aff24451143553dd36d24ebf28304d1e8c7252547b07feb88c5535fc31
Copyright registration time
2026-07-07T09:11:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d718a4279f02ed02cf895e349a1d29771b0850dca2db5ebd81e0cb4552812bc0

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.