Completorium: Nunc dimittis

Recording by Grzegorz Gerwazy Gorczycki.

Recording identifiers

ISRC
PLB351218616
CopyrightID (CopyrightChains transaction hash)
0xbedc3df7f6261ee11da3ff50770707756e4e184cec138d85127a17d36f5e6163
Copyright registration time
2026-07-07T13:30:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:73cc76a027ac664b5306fc6808d2b23d2302d2981b926e006efb8e3fa9f95e58

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.