Concerto No. 1: I. Allegro moderato

Recording by Artur Lemba.

Recording identifiers

ISRC
GBLWD2000802
CopyrightID (CopyrightChains transaction hash)
0xd84699fea9e25e4e474a33b97d48f16213e80472f9827dbb23f4882404b4f68e
Copyright registration time
2026-07-31T15:09:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:20:15Z
Bitcoin block
960418
Canonical record hash
sha256:25b94b88ef54ec96808295cefe33eb851f1eb745bb601a1052c49fce433517f1

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.