Cello Concerto No. 1 in E-Flat Major, Op. 107: II. Moderato

Recording by Dmitri Shostakovich.

Recording identifiers

ISRC
FINDE1300195
CopyrightID (CopyrightChains transaction hash)
0xcb94449f91980786c913bc7565d3f993e96fbbbeab2b55bda20bb0caca8f2c99
Copyright registration time
2026-07-07T10:49:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:ddef0cb639bb8aae5bf755f685d730ca28d07f6e1338804eaef32ffc1558884b

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.