Concerto E Minor for Violin, Strings & B.C.: II. Adagio

Recording by Joseph Spieß.

Recording identifiers

ISRC
DES382308009
CopyrightID (CopyrightChains transaction hash)
0xf189e2322dd223ec4f1fdc9f0f3f1042d8b247fdc3fc12c483ba0ad4cf954e7c
Copyright registration time
2026-07-30T18:14:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T18:23:33Z
Bitcoin block
960291
Canonical record hash
sha256:842ffae206a77558aa6437beb849478ffcdc8f683274f873ccd44341a6eef3cf

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.