Symphony No. 4 in C Major: II. Adagio - Piu lento - Adagio

Recording by Franz Schmidt.

Recording identifiers

ISRC
DEN961803692
Release date of the album this recording appears on
2020-09-11
CopyrightID (CopyrightChains transaction hash)
0xc18c63c5b6b0356fb75cb39556ac4fd35d0ebb03ac29aad6d2595815de7604ca
Copyright registration time
2026-07-06T05:39:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:6c40cd9abfe5f4f4b5c5f73a75cb9cff7c562508f50164c0e0f4605700b27d77

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.