Sonate No. 1: I. Prelude

Recording by August Kuhnel.

Recording identifiers

ISRC
NLY330801856
CopyrightID (CopyrightChains transaction hash)
0x3d277f0fcae7a28c855fc9a8cccfd12533462f74f20e42de16249e0edc467a73
Copyright registration time
2026-07-06T11:00:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:07:00Z
Bitcoin block
957061
Canonical record hash
sha256:cccd041a3d948293caab70b63112c8292153889dcb2c8ebc236540a38bd4adc6

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.