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

Recording by Jean Sibelius.

Recording identifiers

ISRC
SEAER1445020
Release date of the album this recording appears on
2014-06-03
CopyrightID (CopyrightChains transaction hash)
0xdb7884bc732b897e01cdd7eae5161e8f549d373db81b556e44f49c3c12c1fb07
Copyright registration time
2026-08-01T00:21:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T00:40:43Z
Bitcoin block
960489
Canonical record hash
sha256:40a0714fd9b84cf25df5ebd0c8c1e3bc8610dbef842b18e4da361e74099081ff

What this proof establishes

This recording was released in 2014, 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.