Kyllikki - Three Lyrical Pieces for Piano, Op. 41: III. Comodo

Recording by Jean Sibelius.

Recording identifiers

ISRC
USSM11703795
CopyrightID (CopyrightChains transaction hash)
0x5e4b6573f8006efa157396a802e22aa17d591cfdc010c8112c425185461b7eb4
Copyright registration time
2026-06-19T05:46:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:ebf4da33b988477be56fb6aab1ad93b70c0b10347fbb917a14fc17470716c259

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.