Mass of the Children: Kyrie

Recording by John Rutter.

Recording identifiers

ISRC
HKI190604101
CopyrightID (CopyrightChains transaction hash)
0x1c7d01d8c96c1d184131a1f15b9b34bd7b1bfad5c6c8a3ca5fdea771d64cf91e
Copyright registration time
2026-07-06T21:44:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:452cca3e0cecf0618c834b8d4c6b528bb523c8315e1f1e7e249c5e415973cec9

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.