IV. Allegro molto

Recording by Béla Bartók.

Recording identifiers

ISRC
ITCC51102866
CopyrightID (CopyrightChains transaction hash)
0x62ab4e9a30c147765cef768b2450dc80097d8ed7a30e032acf37708905528c5e
Copyright registration time
2026-07-07T10:36:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:9bbf8c3582ea2d2a34754cb635b9d5d1165e5b807654190b09f115fb610876b8

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.