B:9 Prelude in D flat (No. 1 from 8 Easy Pieces, Op. 43)

Recording by Reinhold Glière.

Recording identifiers

ISRC
GBEYQ2456925
CopyrightID (CopyrightChains transaction hash)
0xad67603fc6397e61cc2292dfb4f5f606803faca72637d041efa8a85414c61df8
Copyright registration time
2026-07-06T10:53:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-13T07:53:33Z
Bitcoin block
957819
Canonical record hash
sha256:ef586ed2192537d7f8d28d619a46e0bfc18b5ad24cc31f1cfb95392ffc55fd55

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.