Nunc dimittis: Nunc dimittis

Recording by William Byrd.

Recording identifiers

ISRC
USHM10641915
CopyrightID (CopyrightChains transaction hash)
0x35d8fd2e07684ce278c8f0de36436f60798f6a3711f69428f6dc3636adf24646
Copyright registration time
2026-06-23T09:50:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:7052a12a4b7fa1691628766995a9f4f098a7b4f5e96313f92198e2088f1dbb65

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.