Aleko: Introduction

Recording by Sergei Rachmaninoff.

Recording identifiers

ISRC
GBLWD1001601
CopyrightID (CopyrightChains transaction hash)
0x80fc22fa93a7672915bb6d3c83fbb0c91a7b7818005f8e3aa65da614b12b2baa
Copyright registration time
2026-06-17T22:19:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:2fa734b06e28ec089814077ee4c48eb43715871da6c7647d053401c758d7c2fc

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.