Requiem: Mors stupebit

Recording by Domenico Cimarosa.

Recording identifiers

ISRC
HKI190947706
CopyrightID (CopyrightChains transaction hash)
0x3499513954bc42df131d5dbc92d5f4f84367c294dd5b36d9b44b3366d7c9a287
Copyright registration time
2026-07-07T03:04:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:0a457be42d525d75392890311901150751cf928ce473e9e7cccf8432487273c4

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.