Kyrie

Recording by Oslo Kammerkor.

Recording identifiers

ISRC
NOFKF5841030
CopyrightID (CopyrightChains transaction hash)
0xb67dc0effce3c5db086a1bfadc1566b0df3e2b4da5529a8f2b82e658ea687282
Copyright registration time
2026-07-07T08:13:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:723308c699e3ccea466a929a61c2f4efab98fa0248091e06259e33ab390a833d

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.