Sinfonia in D Major: I. Allegro assai

Recording by Friedrich II.

Recording identifiers

ISRC
DEB260800101
Release date of the album this recording appears on
2013-07-19
CopyrightID (CopyrightChains transaction hash)
0x764a6fca5c632e3c9d7b53eb864517d7c429e52083f6fd8dfc283361d253225b
Copyright registration time
2026-07-30T18:52:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T19:11:09Z
Bitcoin block
960296
Canonical record hash
sha256:d978eb5016af61033b250f0ec0c65ce13a4d4e621b4f0dd199741fb52fa0109c

What this proof establishes

This recording was released in 2013, 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.