Petite messe solennelle: I. Kyrie

Recording identifiers

ISRC

DEA559505605

CopyrightID (CopyrightChains transaction hash)

0x0669bc08367539169161fb0f8f372bafcdb7814c3ad7fb2e45c0b916a9c3f73e

Copyright registration time

2026-07-06T04:40:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-06T07:16:32Z

Bitcoin block

956891

Canonical record hash

sha256:0f01958142cf3a66b9960468ea94243158bd7780b2ea63c5f5b5eedd76bcc331

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.