Requiem in D Minor, K. 626: Kyrie eleison

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
HKI199508102
CopyrightID (CopyrightChains transaction hash)
0xe1e3b8d4d9ebcb478cba509d4f882b686067356e2f1f9066cb7d9986c898a6d5
Copyright registration time
2026-06-08T21:14:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:9f340df0616b0facb2a617137f0aaeebb32a52f2e82d46f8672d079262c359a2

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.