Concerto for Lute in F Major: II. Adagio

Recording by Karl Kohaut.

Recording identifiers

ISRC
FROV62437602
Release date of the album this recording appears on
2025-03-21
CopyrightID (CopyrightChains transaction hash)
0xa73411c5d1ad956df66b7cd39d1828d372922229e8571f2fd1c9151511ce6c84
Copyright registration time
2026-06-18T17:59:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:53fbee59e5c59b807ce8d38bf635777015f1dcf44aed3141ca93d24297147f77

What this proof establishes

This recording was released in 2025. 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.