No. 2 in E flat Major Op. 9 No. 2: Andante for Piano & Strings

Recording by Frédéric Chopin.

Recording identifiers

ISRC
KRUM70800144
CopyrightID (CopyrightChains transaction hash)
0x410351626469c2541bd0804ab36d05319626713f21c837b0b3bf73d42e838616
Copyright registration time
2026-07-07T08:27:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:0805648c79f5cf1586eb80b9629d9bb789505ccc338974899b2288795b164f70

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.