Cello Sonata in B Minor: III. Maestoso - Presto (Abridged Version)

Recording by Alexander Borodin.

Recording identifiers

ISRC
SEAES1158070
Release date of the album this recording appears on
2011-03-01
CopyrightID (CopyrightChains transaction hash)
0x7e09c370ead513cce3dc12941c3fcde5d4fab2b141d020cd359a0574843d495c
Copyright registration time
2026-07-07T03:04:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:da96a74e2ffd0511c02b3beb3a79ccbf432dff81cf881c70b1c2d31226098a4e

What this proof establishes

This recording was released in 2011, 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.