Dance Suite, Sz. 77, BB 86a: IV. Molto tranquillo

Recording by Béla Bartók.

Recording identifiers

ISRC
GBLWD1703914
Release date of the album this recording appears on
2017-11-01
CopyrightID (CopyrightChains transaction hash)
0x705a4d914b1efc2c812641f3194a49cd7c7923fdbda173293b08f3f08797e307
Copyright registration time
2026-07-30T14:59:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T15:42:38Z
Bitcoin block
960273
Canonical record hash
sha256:93c1d610031438606217e79dc3510fa2d35d98a16562b19f082231d4c0b43b24

What this proof establishes

This recording was released in 2017, 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.