String Trio in G Minor

Recording by Alexander Borodin.

Recording identifiers

ISRC
QMFME1584825
CopyrightID (CopyrightChains transaction hash)
0xe381c21b8500b4cf72f6f8c5dd3f00cceeb6f3811093a2304c8ee87ef136ac02
Copyright registration time
2026-07-30T09:38:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T09:58:01Z
Bitcoin block
960241
Canonical record hash
sha256:fb18e37843381f2e7901a4341046858068f475647ba00605e50f0416af3ee5d4

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.