Lemminkäinen Suite, Op. 22: IV. Lemminkainen's Return

Recording by Jean Sibelius.

Recording identifiers

ISRC
SEAER1445040
CopyrightID (CopyrightChains transaction hash)
0x33f32828293ed7a5c4ddee4e8a32734e26f81ab6634c9b95794287299b5ee2a8
Copyright registration time
2026-07-07T12:33:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:e1e1e5ad7ff1b2b91137cdff02c4b7a1787501fe2debf074ec53f905619c690c

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.