Andrea Chénier / Act 3: "La mamma morta"

Recording by Umberto Giordano.

Recording identifiers

ISRC
GBF077714050
CopyrightID (CopyrightChains transaction hash)
0x35832d6f5ba8ed57a5eb88450e4a7290bcd0a05a223439909bbd8916b048c265
Copyright registration time
2026-07-06T20:09:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:dc8eca5e4ad40b0fa18b23cf0a22e2c301e3fc7e63209a148f062e38044025a6

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.