La Rondine: Act I: …Forse come la rondine (Magda)

Recording by Giacomo Puccini.

Recording identifiers

ISRC
HKI190871314
Release date of the album this recording appears on
2009-08-25
CopyrightID (CopyrightChains transaction hash)
0xb56f1cdb7a4387877092e39d674cfce9b846396a44de67a8e4fed3f52c0cef9d
Copyright registration time
2026-06-07T19:04:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:a052ec1263634bc67f8ab2a488026a29e8da7d83db5648d7e87d0502d7e8a096

What this proof establishes

This recording was released in 2009, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.