King Christian II (suite), Op. 27: II. Elegy

Recording by Jean Sibelius.

Recording identifiers

ISRC
QMFMF2118914
Release date of the album this recording appears on
1989-01-01
CopyrightID (CopyrightChains transaction hash)
0x956bcaab43bcf8354916740dfeec409b706f5448fd7326e08be57dfbd08f2af5
Copyright registration time
2026-01-28T19:15:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:2d96a772213feb0a43c028923583df4f36ece8ae49dcdeeb8c936d1a3f7034e2

What this proof establishes

This recording was released in 1989, 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.