Cello Concerto No. 4 in A Major, L. 50: IV. Allegro

Recording by Leonardo Ortensio Salvatore di Leo.

Recording identifiers

ISRC
CAIOJ2300025
Release date of the album this recording appears on
2023-02-20
CopyrightID (CopyrightChains transaction hash)
0x93c6f98eefef1d2ba1d8aeeba2832a737b9ea77ebeffaa72efc995154f39d1f1
Copyright registration time
2026-07-31T20:24:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T20:42:35Z
Bitcoin block
960463
Canonical record hash
sha256:9e8c50e5a5d32e14a5998dc6735f76b094066759ff641272328d03252029a0c8

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.