Symphony No. 2 in E Flat Major: II. Allegretto con variazioni. Einfach und zart

Recording by Franz Schmidt.

Recording identifiers

ISRC
DEN961305222
Release date of the album this recording appears on
2020-09-11
CopyrightID (CopyrightChains transaction hash)
0x4cfb5e0e226cff6fee1edaae99268989724b9981877df43c87dae2903b9b4403
Copyright registration time
2026-07-07T04:28:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:e72af5fbc055cf632e003791d2961a748d830035d60004909f71b260b4b0cd9f

What this proof establishes

This recording was released in 2020, 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.