Quintet No. 7 for Guitar and Strings in E Minor, G. 451: II. Adagio

Recording by Luigi Boccherini.

Recording identifiers

ISRC
DEF057003291
Release date of the album this recording appears on
2022-02-16
CopyrightID (CopyrightChains transaction hash)
0x80465f997f7cdcc1863380583b26b1d5e8fd40778e4cf09e1ce18c4e76df8b87
Copyright registration time
2026-07-07T08:09:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:556e730e3c11fc1b1a3efd3405a2ffe22c54bcf999645e0a9313ed7d01fe440b

What this proof establishes

This recording was released in 2022. 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.