Memoirs: The Haymarket Theatre: He made two operas for his Lordship

Recording by John Mainwaring.

Recording identifiers

ISRC
DEQG42579428
Release date of the album this recording appears on
2024-08-20
CopyrightID (CopyrightChains transaction hash)
0x95bf690c16e3747d1528844070d3dbcbc9c15e12905afa154666f68ecba9c9e4
Copyright registration time
2026-06-25T23:27:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:f97cd0f1f8548c1ee4d05d12201abaabe01d580e704ff4339e1a15f8ec401a50

What this proof establishes

This recording was released in 2024. ProofProfile's artist catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and this recording entered the record through cc-db-prod's ISRC-linked registration. Its provenance rests on the dates stated above rather than on the era of that source corpus.

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.