String Quartet No. 10 in E flat major, Op. 51 - B.92: 1. Allegro ma non troppo

Recording by Antonín Dvořák.

Recording identifiers

ISRC
GBF079814651
CopyrightID (CopyrightChains transaction hash)
0x3e4775816448c37e55320961b0219f73787a6b2454996db07ee5c50db49b7ef6
Copyright registration time
2026-07-07T15:13:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:bcb5563573b2500f63bbe31bdce801700fa1ec69682bc1b531b9d041c07a974c

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.