Concerto grosso No. 1: I. Prelude. Allegro energico e pesante

Recording by Ernest Bloch.

Recording identifiers

ISRC
DEA550614282
Release date of the album this recording appears on
2018-06-08
CopyrightID (CopyrightChains transaction hash)
0xefad012a8c8462eac1b48adf05eeade4db7ec0731277d2cb198b8a79d8da83ed
Copyright registration time
2026-07-30T17:42:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T18:23:33Z
Bitcoin block
960291
Canonical record hash
sha256:847f85abde7601353e9a30b83c0d48069ff1291edbc0de24ce061ee0878a43bc

What this proof establishes

This recording was released in 2018, 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.