Requiem, K. 626: Recordare

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
GBMY51300206
CopyrightID (CopyrightChains transaction hash)
0xadc9ec2182a08bc5e6e508db2ca5ad9bf564daad540ae1d571f28ae6395ff955
Copyright registration time
2026-06-08T12:48:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:f702f4064ab762182b639db4b3071c5b465bc1ebf177a552a6920290782f8b30

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.