Mikrokosmos, Sz. 107, Volume V: No. 139, Merry Andrew

Recording by Béla Bartók.

Recording identifiers

ISRC
AUFFF1800074
Release date of the album this recording appears on
2018-12-20
CopyrightID (CopyrightChains transaction hash)
0x93a316d85ec7bfdd5e960566f02418086df0e9154eb9f46a9a56728974b28e65
Copyright registration time
2026-07-30T12:22:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T12:45:34Z
Bitcoin block
960258
Canonical record hash
sha256:8267bbce94b4cedcb3b66e945aa1514daf3bdcc2c9c4087e3b83234435aeb759

What this proof establishes

This recording was released in 2018, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.