Requiem, K. 626: Kyrie

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
GBMY51300202
CopyrightID (CopyrightChains transaction hash)
0xbef7934972460d5f9adf255b61f7272faea40d143cf80795eeb074ada20ad248
Copyright registration time
2026-06-07T07:58:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:000a7b96dae3b7323cb9b08c11d956d6590112ef4aa13966e850a5da624fe256

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.