Di tu se fedele (Un Ballo in Maschera)

Recording by Jussi Björling.

Recording identifiers

ISRC
ATP130255302
Release date of the album this recording appears on
2006-08-30
CopyrightID (CopyrightChains transaction hash)
0x398798d1ee649128c4d5c3feec3b9221ec7382c4529fd6275ea7694477676aa8
Copyright registration time
2026-07-31T18:23:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T18:48:12Z
Bitcoin block
960448
Canonical record hash
sha256:52d99f2e009d056cd746c5718a1436443fd2d2d5110d0a902668e805a0710540

What this proof establishes

This recording was released in 2006, 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.