Huc me sydereo: II. Secunda pars

Recording by Josquin des Prez.

Recording identifiers

ISRC
FR46Y2048917
Release date of the album this recording appears on
2021-08-20
CopyrightID (CopyrightChains transaction hash)
0x28a05dc79487e8eea7bd43d9557f71d5e83682c1891db5d7bb65c691ef8f85b3
Copyright registration time
2026-07-30T18:18:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T18:23:33Z
Bitcoin block
960291
Canonical record hash
sha256:5216ddd61576aa9ffa087b278a3510a86ac8d3f70eec99ccf449dc0a24cbb90e

What this proof establishes

This recording was released in 2021, 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.