Sonata No. 5, Op. 38 (Original Version): II. Andantino

Recording by Sergei Prokofiev.

Recording identifiers

ISRC
GBLWD9806511
CopyrightID (CopyrightChains transaction hash)
0xed9c388e593ebef592bcadb9460bf72d2485c823bc010f19b9086f4682319849
Copyright registration time
2026-07-07T09:37:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:93863dfe0fa6f1c1561bd47c408305611ece0660ef9b76d6c1f838d8beae2b3f

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.