Piano Concerto No. 3, Sz. 119, BB 127: II. Adagio religioso

Recording by Béla Bartók.

Recording identifiers

ISRC
GBLWD1005408
Release date of the album this recording appears on
2010-09-01
CopyrightID (CopyrightChains transaction hash)
0x751911e3af3dd77a56ac1debc2c01799e33ea1cabeb32fd6515c7e59202f4c19
Copyright registration time
2026-07-30T08:06:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T08:30:10Z
Bitcoin block
960229
Canonical record hash
sha256:02cd848dae5710621367939aec26984dd6bf0c841032ce9211dc81781c7d26f0

What this proof establishes

This recording was released in 2010, 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.