String Quartet No. 2 in D Major: II. Scherzo (Allegro)

Recording by Alexander Borodin.

Recording identifiers

ISRC
GBBJY0001713
CopyrightID (CopyrightChains transaction hash)
0x17d19ad55fc85d4d4cf057f3119607f07b244a2297b9a51829858d606a8c508b
Copyright registration time
2026-07-07T19:53:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:69e8d8c5344786b653eca2e402e42c2cc8b74ad200ece8de9e2d6191a213e600

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.