Sonata for Solo Violin, Sz.117: III. Melodia

Recording by Béla Bartók.

Recording identifiers

ISRC
GBVVQ1027002
CopyrightID (CopyrightChains transaction hash)
0x5597a1ac78e48a785db9fcad0f29c253e3dfd89d7c030db5b0bc75c5384e109c
Copyright registration time
2026-07-31T12:18:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T13:04:34Z
Bitcoin block
960403
Canonical record hash
sha256:7742b7dfdecb9ce6f20193ab529213096575dd8d022839ee680725cb2c539f30

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.