Quae est ista quae progreditur

Recording by Giovanni Pierluigi da Palestrina.

Recording identifiers

ISRC
GBASH0117423
CopyrightID (CopyrightChains transaction hash)
0x516a8b020c10751c0829f7483dbbf87e68465379c72f1ff7e97afc0a92e2f3b0
Copyright registration time
2026-07-07T13:18:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:b6cef5932e5c18f06176dfa53a25cb9e47acd19de73ec483a86fa28b2953b402

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.