Sibelius: Lemminkäinen Suite, Op. 22: II. The Swan of Tuonela

Recording by Jean Sibelius.

Recording identifiers

ISRC
GBAYC9600692
Release date of the album this recording appears on
2008-04-07
CopyrightID (CopyrightChains transaction hash)
0xd34bab02a9f0f16c57c12a7351b1730e47e8c852636b7c8e94cc670652030082
Copyright registration time
2026-06-25T23:31:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:015661f6c64ca084ef304ff91c43f9e5c5c1e3fb4425a6ff6ca652a41d2be9d9

What this proof establishes

This recording was released in 2008, 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.