Harp Quintet in C Minor, AV 24: II. Adagio

Recording by E.T.A. Hoffmann.

Recording identifiers

ISRC
HKI192120604
Release date of the album this recording appears on
2023-12-08
CopyrightID (CopyrightChains transaction hash)
0xaf293abfd03a18dcac8b14e3576ec297448c924595168a6fd8037d41866ce391
Copyright registration time
2026-07-06T09:13:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a11aaeb9e96f889a67e0a3674d7af65642b40a57d24c838907469e284338f14d

What this proof establishes

This recording was released in 2023. 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.