Violin Sonata No. 1: I. Andante - Allegro vivace

Recording by Charles Ives.

Recording identifiers

ISRC
DEN960902731
Release date of the album this recording appears on
2011-01-01
CopyrightID (CopyrightChains transaction hash)
0x5db33ab03fda920b406e4072f01a9e76fd3cbca81b7c109a10d58385fc753ab9
Copyright registration time
2026-07-06T09:29:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:07:00Z
Bitcoin block
957061
Canonical record hash
sha256:fb5b6ad9615ab4011af5b69a72d84cf8dcd347e9d573de1ebffb9fd2490bd238

What this proof establishes

This recording was released in 2011, 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.