Partita for Orchestra: I. Toccata

Recording by William Walton.

Recording identifiers

ISRC
GBLWD1800908
Release date of the album this recording appears on
2018-04-01
CopyrightID (CopyrightChains transaction hash)
0x967f786f49f406aef4afc78ca296e1be8d8a2332e105162a7a8378f868f97d5c
Copyright registration time
2026-07-31T01:18:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:19:15Z
Bitcoin block
960334
Canonical record hash
sha256:5f83d40d413cc10ca6ec0d55d5db63d5eebaffd91a97234e5aca5c0b080efe33

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.