Sinfonia Concertata No. 6 for Cello and Strings in C Minor: I. Andante grazioso

Recording by Leonardo Leo.

Recording identifiers

ISRC
CAJ720012622
Release date of the album this recording appears on
1997-01-01
CopyrightID (CopyrightChains transaction hash)
0xe24faf20dca07cf1cbffc3f5067d332b55a4e6b041953131c99ee15358cb71a0
Copyright registration time
2026-07-31T23:39:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T23:51:35Z
Bitcoin block
960481
Canonical record hash
sha256:58468a057c5390c85e5e06489602770c81d5832010f7b4d5ceba9a6d1c42356e

What this proof establishes

This recording was released in 1997, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

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.