Duo ubera tua

Recording by Giovanni Pierluigi da Palestrina.

Recording identifiers

ISRC
GBASH0117426
Release date of the album this recording appears on
2001-01-01
CopyrightID (CopyrightChains transaction hash)
0x4e94c10236c86468df6911a7cd2d2401864faa328e4cc9581abaacbad7ad3d47
Copyright registration time
2026-08-01T00:52:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T01:44:32Z
Bitcoin block
960494
Canonical record hash
sha256:42d9b1ee948449c59894a4a97b5c1b8f3cf279d3c18bec0a251c55226957f5f6

What this proof establishes

This recording was released in 2001, 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.