I. Kyrie: Kyrie eleison (2)

Recording by Antonio Caldara.

Recording identifiers

ISRC
NLY331701063
CopyrightID (CopyrightChains transaction hash)
0x7835dbd1b0c1205dff74f84b5bb0137de3501bf4b20bfd8df3ea39254585a6bc
Copyright registration time
2026-07-07T19:15:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:20acf39eb4753fc0dc9ec534bb8c98e49ff096aca7bcf88df26434edb3f17458

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.