Memoirs: XXXV. As he was an exquisite player on the harpsichord

Recording by John Mainwaring.

Recording identifiers

ISRC
DEQG42479656
Release date of the album this recording appears on
2024-09-16
CopyrightID (CopyrightChains transaction hash)
0xab4a16703fe2b4dc8ef2f79ff9362d9f34c57960dfcc4b0ed2c889f4e520efc2
Copyright registration time
2026-07-29T17:39:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:09:47Z
Bitcoin block
960144
Canonical record hash
sha256:1a1cd5c7ac7872a76cb37d85fcc9107f4e7c265df349741c7ec7ea7efeb09d25

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.