King Christian II (Suite), Op. 27: II. Élégie

Recording by Jean Sibelius.

Recording identifiers

ISRC
FR50X1957406
Release date of the album this recording appears on
2020-02-07
CopyrightID (CopyrightChains transaction hash)
0x70c846a5eec62a1f68e5ca1a947b21fa104c1c49b06a36befbbd13df1a157098
Copyright registration time
2026-07-31T01:57:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:19:15Z
Bitcoin block
960334
Canonical record hash
sha256:0c67c9a240d66efc85284f31caee6d4575bc2611e6b4a2435000002199d9022a

What this proof establishes

This recording was released in 2020, 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.