Kyrie

Recording by Claudio Monteverdi.

Recording identifiers

ISRC
NLY331802309
CopyrightID (CopyrightChains transaction hash)
0x0a5100d035fd2a907dc44b2f50058033133d01619bc4bc8cc20a8d2c6a40ab93
Copyright registration time
2026-07-07T22:55:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:50084b17db1dfe073ffab64131268aaf73ad2ac1cdd9cc2455830ad93ec0ee30

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.