Concerto funèbre for Violin and String Orchestra: II. Adagio

Recording by Karl Amadeus Hartmann.

Recording identifiers

ISRC
FR50X1854505
CopyrightID (CopyrightChains transaction hash)
0x5352209e0650cf46761f94bc093c5dd3679338e268e569ec3837124ad5108ecd
Copyright registration time
2026-07-31T00:22:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:19:15Z
Bitcoin block
960334
Canonical record hash
sha256:effae098c9fe60fa89a20ccf8dee4bcf19ab4d63147bd84695670a98992f8102

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.