Concerto funèbre for Violin and String Orchestra: III. Allegro di molto

Recording by Karl Amadeus Hartmann.

Recording identifiers

ISRC
FR50X1854506
Release date of the album this recording appears on
2019-09-13
CopyrightID (CopyrightChains transaction hash)
0x0c6c264fe1ca75f53b2f6d34ffcd8be0dc7c20efc6a10c4ad22f646805d6ff93
Copyright registration time
2026-07-31T08:35:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T09:09:19Z
Bitcoin block
960376
Canonical record hash
sha256:947696ff0efc50e4a244cb828e2f41c1dcffa8d57afc14b229c49dd8398f512d

What this proof establishes

This recording was released in 2019, 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.