Piano Sonata No. 1 in E Minor, Op. 35: II. Andante tranquillamente

Recording by Emil Sjögren.

Recording identifiers

ISRC
SEBAA1302802
Release date of the album this recording appears on
2000-01-01
CopyrightID (CopyrightChains transaction hash)
0x1c2861887c331722d28800adc2f976f90500da3f5780b1aa9b3a4f11ed8e982d
Copyright registration time
2026-01-28T22:19:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:d8460e2615eb9b34d223ff3c1eb892cbe66ecbbb0c371d51e28a883620fc42dc

What this proof establishes

This recording was released in 2000, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.