No. 15, Old Dance Tunes: (9) Allegro

Recording by Béla Bartók.

Recording identifiers

ISRC
HKI199211419
CopyrightID (CopyrightChains transaction hash)
0xed33483071e225833f7f0c8a4a92ecc8af8a6b37327fc630e0f7226fc8bd9500
Copyright registration time
2026-07-07T20:41:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:042e732315b805d297f4455e0069e7414f3881f70fe48b9d5c99d0aed70b3d7b

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.