Harp Concerto No. 5 in B-Flat Major: III. Rondo. Allegro

Recording by Jan Křtitel Krumpholz.

Recording identifiers

ISRC
CZA169303459
Release date of the album this recording appears on
1993-01-01
CopyrightID (CopyrightChains transaction hash)
0xa5e6f43c390740a380c87f460066a0a7b9a8a1e38f9c6a0f0001e7c1cf203ce1
Copyright registration time
2026-07-07T09:25:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:8bfdef9674494d2582a80f791b5b642d99095f3892c5a5f2f39a091a9ef8996b

What this proof establishes

This recording was released in 1993, 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.