Piano Quartet in A Minor, Op. 1: II. Adagio

Recording by Josef Suk.

Recording identifiers

ISRC
GBAJY0444802
CopyrightID (CopyrightChains transaction hash)
0x311c2bf7bea64c81cb52114d88a85174e8286eb50a83c28523a69ccb5714ce9b
Copyright registration time
2026-07-07T12:46:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:1d82b4b8da63f20d0afacd56ec706034102c9ff2089ef71d2a48b43c47bcbb8c

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.