Symphony No. 1 in G Minor: II. Andante commodamente

Recording by Vasily Kalinnikov.

Recording identifiers

ISRC
USB8U1521514
CopyrightID (CopyrightChains transaction hash)
0x3dd223e78c9c8d7c8ae451a5e18b1239b81ab71f1d20877817eebf4550bbe61f
Copyright registration time
2026-07-07T19:30:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:39:04Z
Bitcoin block
957122
Canonical record hash
sha256:2a233894a3e72a5aed514113ec166a4325d3beada8162b859203289b51808203

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.