Praeter rerum seriem: I. Prima pars

Recording by Josquin des Prez.

Recording identifiers

ISRC
FR46Y2048901
CopyrightID (CopyrightChains transaction hash)
0x6bf6707bbeeda38aa5ab21e2077f029fd05037d96609148684092bae2745c441
Copyright registration time
2026-06-10T05:11:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:f3c5c2e5a98cf36ea4a09f8390840b91fd6644df76bf4073e5c0fa66dca98ef7

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.