Kyllikki, Op. 41: Kyllikki, Op. 41: I. Largamente

Recording by Jean Sibelius.

Recording identifiers

ISRC
FIHSD1500040
CopyrightID (CopyrightChains transaction hash)
0x7c68cdf307dbc2f408b2d192d1f28b948959319c4c588e3c7ff56fb65f19f334
Copyright registration time
2026-07-31T23:44:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T23:51:35Z
Bitcoin block
960481
Canonical record hash
sha256:1b2900b4e6ab55458394b691ad181214d9ec993144c869ff94d8772cc665e45d

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.