Aleko: Introduction

Recording by Sergei Rachmaninoff.

Recording identifiers

ISRC
HKI190574501
CopyrightID (CopyrightChains transaction hash)
0x45f9c3fa65d5b0e44f41f6ef039aadf606e5f3014d3ea06c08e37b11a3635c0c
Copyright registration time
2026-06-23T12:32:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:c6c63b42f5db0c90e738219f9a2a82fcfa6411ab32bce30d4c39e78487f4a092

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.