Nunc dimittis

Recording by Josquin des Prez.

Recording identifiers

ISRC
HKI199490702
CopyrightID (CopyrightChains transaction hash)
0xd27be1db016246451e74fab23a899cd2f48822f24c8bd802ba342b441ed1f034
Copyright registration time
2026-06-09T18:20:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:f38a0b3b6c6e36b2db82df297072e2de08a2f481c1d999799c3df9a3eab3bee0

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.