Nunc dimittis

Recording by Josquin des Prez.

Recording identifiers

ISRC
GBAKR9912514
CopyrightID (CopyrightChains transaction hash)
0x251e6a78ecbf34c45a7ca1560f0e800bc039e63a2ff2769a80608eb1d15c42d1
Copyright registration time
2026-07-30T14:03:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T14:36:16Z
Bitcoin block
960264
Canonical record hash
sha256:d3ffd834845996dd532f284a0f079abcc66a54ed9938d9cfbc12ce457ab3d473

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.